Finding the Fourth Proportional to 571,792.32, 789,167.88 and 317,225.52

Step by Step Solution

1. Step 1: Write the proportion equation
   571,792.32 : 789,167.88 = 317,225.52 : x
2. Step 2: Convert to fraction form
   571,792.32/789,167.88 = 317,225.52/x
3. Step 3: Cross multiply
   571,792.32x = 789,167.88 × 317,225.52
4. Step 4: Simplify right side
   571,792.32x = 250,344,191,100.30
5. Step 5: Solve for x
   x = 250,344,191,100.30/571,792.32
6. Step 6: Final answer
   x = 437,823.63