Finding the Fourth Proportional to 332,956,665.96, 498,439,938.78 and 201,400,812.52

Step by Step Solution

1. Step 1: Write the proportion equation
   332,956,665.96 : 498,439,938.78 = 201,400,812.52 : x
2. Step 2: Convert to fraction form
   332,956,665.96/498,439,938.78 = 201,400,812.52/x
3. Step 3: Cross multiply
   332,956,665.96x = 498,439,938.78 × 201,400,812.52
4. Step 4: Simplify right side
   332,956,665.96x = 100,386,208,662,711,056
5. Step 5: Solve for x
   x = 100,386,208,662,711,056/332,956,665.96
6. Step 6: Final answer
   x = 301,499,320.86