Finding the Fourth Proportional to 52,372.17, 72,272.99 and 28,498.43

Step by Step Solution

1. Step 1: Write the proportion equation
   52,372.17 : 72,272.99 = 28,498.43 : x
2. Step 2: Convert to fraction form
   52,372.17/72,272.99 = 28,498.43/x
3. Step 3: Cross multiply
   52,372.17x = 72,272.99 × 28,498.43
4. Step 4: Simplify right side
   52,372.17x = 2,059,666,784.60
5. Step 5: Solve for x
   x = 2,059,666,784.60/52,372.17
6. Step 6: Final answer
   x = 39,327.51