Finding the Fourth Proportional to 102,152,102,956.47, 140,974,184,774.72 and 58,748,421,707.46

Step by Step Solution

1. Step 1: Write the proportion equation
   102,152,102,956.47 : 140,974,184,774.72 = 58,748,421,707.46 : x
2. Step 2: Convert to fraction form
   102,152,102,956.47/140,974,184,774.72 = 58,748,421,707.46/x
3. Step 3: Cross multiply
   102,152,102,956.47x = 140,974,184,774.72 × 58,748,421,707.46
4. Step 4: Simplify right side
   102,152,102,956.47x = 8,282,010,857,010,637,045,760
5. Step 5: Solve for x
   x = 8,282,010,857,010,637,045,760/102,152,102,956.47
6. Step 6: Final answer
   x = 81,075,284,965.40