Finding the Fourth Proportional to 493,665.02, 681,261 and 267,310.52

Step by Step Solution

1. Step 1: Write the proportion equation
   493,665.02 : 681,261 = 267,310.52 : x
2. Step 2: Convert to fraction form
   493,665.02/681,261 = 267,310.52/x
3. Step 3: Cross multiply
   493,665.02x = 681,261 × 267,310.52
4. Step 4: Simplify right side
   493,665.02x = 182,108,232,165.72
5. Step 5: Solve for x
   x = 182,108,232,165.72/493,665.02
6. Step 6: Final answer
   x = 368,890.29