Finding the Fourth Proportional to 52,669.27, 72,640.29 and 37,557.10

Step by Step Solution

1. Step 1: Write the proportion equation
   52,669.27 : 72,640.29 = 37,557.10 : x
2. Step 2: Convert to fraction form
   52,669.27/72,640.29 = 37,557.10/x
3. Step 3: Cross multiply
   52,669.27x = 72,640.29 × 37,557.10
4. Step 4: Simplify right side
   52,669.27x = 2,728,158,635.56
5. Step 5: Solve for x
   x = 2,728,158,635.56/52,669.27
6. Step 6: Final answer
   x = 51,797.92