Finding the Fourth Proportional to 52,370.28, 72,272.52 and 28,498.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,370.28 : 72,272.52 = 28,498.50 : x
2. Step 2: Convert to fraction form
   52,370.28/72,272.52 = 28,498.50/x
3. Step 3: Cross multiply
   52,370.28x = 72,272.52 × 28,498.50
4. Step 4: Simplify right side
   52,370.28x = 2,059,658,411.22
5. Step 5: Solve for x
   x = 2,059,658,411.22/52,370.28
6. Step 6: Final answer
   x = 39,328.76