Finding the Fourth Proportional to 52,498.72, 72,407.28 and 33,637.60

Step by Step Solution

1. Step 1: Write the proportion equation
   52,498.72 : 72,407.28 = 33,637.60 : x
2. Step 2: Convert to fraction form
   52,498.72/72,407.28 = 33,637.60/x
3. Step 3: Cross multiply
   52,498.72x = 72,407.28 × 33,637.60
4. Step 4: Simplify right side
   52,498.72x = 2,435,607,121.73
5. Step 5: Solve for x
   x = 2,435,607,121.73/52,498.72
6. Step 6: Final answer
   x = 46,393.65