Finding the Fourth Proportional to 72,543.88, 108,582.54 and 37,435.72

Step by Step Solution

1. Step 1: Write the proportion equation
   72,543.88 : 108,582.54 = 37,435.72 : x
2. Step 2: Convert to fraction form
   72,543.88/108,582.54 = 37,435.72/x
3. Step 3: Cross multiply
   72,543.88x = 108,582.54 × 37,435.72
4. Step 4: Simplify right side
   72,543.88x = 4,064,865,564.33
5. Step 5: Solve for x
   x = 4,064,865,564.33/72,543.88
6. Step 6: Final answer
   x = 56,033.20