Finding the Fourth Proportional to 52,100.18, 71,898.15 and 28,227.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,100.18 : 71,898.15 = 28,227.50 : x
2. Step 2: Convert to fraction form
   52,100.18/71,898.15 = 28,227.50/x
3. Step 3: Cross multiply
   52,100.18x = 71,898.15 × 28,227.50
4. Step 4: Simplify right side
   52,100.18x = 2,029,505,029.13
5. Step 5: Solve for x
   x = 2,029,505,029.13/52,100.18
6. Step 6: Final answer
   x = 38,953.90