Finding the Fourth Proportional to 52,132.91, 71,943.86 and 28,259.98

Step by Step Solution

1. Step 1: Write the proportion equation
   52,132.91 : 71,943.86 = 28,259.98 : x
2. Step 2: Convert to fraction form
   52,132.91/71,943.86 = 28,259.98/x
3. Step 3: Cross multiply
   52,132.91x = 71,943.86 × 28,259.98
4. Step 4: Simplify right side
   52,132.91x = 2,033,131,935.51
5. Step 5: Solve for x
   x = 2,033,131,935.51/52,132.91
6. Step 6: Final answer
   x = 38,999.01