Finding the Fourth Proportional to 52,728.48, 72,689.63 and 37,594.89

Step by Step Solution

1. Step 1: Write the proportion equation
   52,728.48 : 72,689.63 = 37,594.89 : x
2. Step 2: Convert to fraction form
   52,728.48/72,689.63 = 37,594.89/x
3. Step 3: Cross multiply
   52,728.48x = 72,689.63 × 37,594.89
4. Step 4: Simplify right side
   52,728.48x = 2,732,758,456.02
5. Step 5: Solve for x
   x = 2,732,758,456.02/52,728.48
6. Step 6: Final answer
   x = 51,826.99