Finding the Fourth Proportional to 72,293.58, 108,025.99 and 55,101.33

Step by Step Solution

1. Step 1: Write the proportion equation
   72,293.58 : 108,025.99 = 55,101.33 : x
2. Step 2: Convert to fraction form
   72,293.58/108,025.99 = 55,101.33/x
3. Step 3: Cross multiply
   72,293.58x = 108,025.99 × 55,101.33
4. Step 4: Simplify right side
   72,293.58x = 5,952,375,585.81
5. Step 5: Solve for x
   x = 5,952,375,585.81/72,293.58
6. Step 6: Final answer
   x = 82,336.16