Finding the Fourth Proportional to 99,680,025.30, 149,586,911.55 and 34,983,705.30

Step by Step Solution

1. Step 1: Write the proportion equation
   99,680,025.30 : 149,586,911.55 = 34,983,705.30 : x
2. Step 2: Convert to fraction form
   99,680,025.30/149,586,911.55 = 34,983,705.30/x
3. Step 3: Cross multiply
   99,680,025.30x = 149,586,911.55 × 34,983,705.30
4. Step 4: Simplify right side
   99,680,025.30x = 5,233,104,430,402,366
5. Step 5: Solve for x
   x = 5,233,104,430,402,366/99,680,025.30
6. Step 6: Final answer
   x = 52,499,027.91