Finding the Fourth Proportional to 152,254,095.42, 210,105,025.49 and 82,637,981.63

Step by Step Solution

1. Step 1: Write the proportion equation
   152,254,095.42 : 210,105,025.49 = 82,637,981.63 : x
2. Step 2: Convert to fraction form
   152,254,095.42/210,105,025.49 = 82,637,981.63/x
3. Step 3: Cross multiply
   152,254,095.42x = 210,105,025.49 × 82,637,981.63
4. Step 4: Simplify right side
   152,254,095.42x = 17,362,655,235,349,588
5. Step 5: Solve for x
   x = 17,362,655,235,349,588/152,254,095.42
6. Step 6: Final answer
   x = 114,037,360.95