Finding the Fourth Proportional to 102,780,300.06, 141,823,738.35 and 58,730,154.30

Step by Step Solution

1. Step 1: Write the proportion equation
   102,780,300.06 : 141,823,738.35 = 58,730,154.30 : x
2. Step 2: Convert to fraction form
   102,780,300.06/141,823,738.35 = 58,730,154.30/x
3. Step 3: Cross multiply
   102,780,300.06x = 141,823,738.35 × 58,730,154.30
4. Step 4: Simplify right side
   102,780,300.06x = 8,329,330,036,698,327
5. Step 5: Solve for x
   x = 8,329,330,036,698,327/102,780,300.06
6. Step 6: Final answer
   x = 81,040,141.27