Finding the Fourth Proportional to 531,196.25, 733,050.83 and 292,732.25

Step by Step Solution

1. Step 1: Write the proportion equation
   531,196.25 : 733,050.83 = 292,732.25 : x
2. Step 2: Convert to fraction form
   531,196.25/733,050.83 = 292,732.25/x
3. Step 3: Cross multiply
   531,196.25x = 733,050.83 × 292,732.25
4. Step 4: Simplify right side
   531,196.25x = 214,587,617,366.61
5. Step 5: Solve for x
   x = 214,587,617,366.61/531,196.25
6. Step 6: Final answer
   x = 403,970.51