Finding the Fourth Proportional to 404,189,909.62, 557,789,339.75 and 237,046,722.38

Step by Step Solution

1. Step 1: Write the proportion equation
   404,189,909.62 : 557,789,339.75 = 237,046,722.38 : x
2. Step 2: Convert to fraction form
   404,189,909.62/557,789,339.75 = 237,046,722.38/x
3. Step 3: Cross multiply
   404,189,909.62x = 557,789,339.75 × 237,046,722.38
4. Step 4: Simplify right side
   404,189,909.62x = 132,222,134,764,359,280
5. Step 5: Solve for x
   x = 132,222,134,764,359,280/404,189,909.62
6. Step 6: Final answer
   x = 327,128,737.30