Finding the Fourth Proportional to 514,101.34, 709,468.62 and 281,548.72

Step by Step Solution

1. Step 1: Write the proportion equation
   514,101.34 : 709,468.62 = 281,548.72 : x
2. Step 2: Convert to fraction form
   514,101.34/709,468.62 = 281,548.72/x
3. Step 3: Cross multiply
   514,101.34x = 709,468.62 × 281,548.72
4. Step 4: Simplify right side
   514,101.34x = 199,749,981,841.17
5. Step 5: Solve for x
   x = 199,749,981,841.17/514,101.34
6. Step 6: Final answer
   x = 388,542.04