Finding the Fourth Proportional to 52,374.47, 72,276.72 and 28,501.10

Step by Step Solution

1. Step 1: Write the proportion equation
   52,374.47 : 72,276.72 = 28,501.10 : x
2. Step 2: Convert to fraction form
   52,374.47/72,276.72 = 28,501.10/x
3. Step 3: Cross multiply
   52,374.47x = 72,276.72 × 28,501.10
4. Step 4: Simplify right side
   52,374.47x = 2,059,966,024.39
5. Step 5: Solve for x
   x = 2,059,966,024.39/52,374.47
6. Step 6: Final answer
   x = 39,331.49