Finding the Fourth Proportional to 297,357.59, 409,787.81 and 291,892.52

Step by Step Solution

1. Step 1: Write the proportion equation
   297,357.59 : 409,787.81 = 291,892.52 : x
2. Step 2: Convert to fraction form
   297,357.59/409,787.81 = 291,892.52/x
3. Step 3: Cross multiply
   297,357.59x = 409,787.81 × 291,892.52
4. Step 4: Simplify right side
   297,357.59x = 119,613,998,280.38
5. Step 5: Solve for x
   x = 119,613,998,280.38/297,357.59
6. Step 6: Final answer
   x = 402,256.41