Finding the Fourth Proportional to 535,150.88, 738,499.76 and 293,435.52

Step by Step Solution

1. Step 1: Write the proportion equation
   535,150.88 : 738,499.76 = 293,435.52 : x
2. Step 2: Convert to fraction form
   535,150.88/738,499.76 = 293,435.52/x
3. Step 3: Cross multiply
   535,150.88x = 738,499.76 × 293,435.52
4. Step 4: Simplify right side
   535,150.88x = 216,702,061,095.48
5. Step 5: Solve for x
   x = 216,702,061,095.48/535,150.88
6. Step 6: Final answer
   x = 404,936.38