Finding the Fourth Proportional to 72,559.58, 108,831.20 and 25,165.94

Step by Step Solution

1. Step 1: Write the proportion equation
   72,559.58 : 108,831.20 = 25,165.94 : x
2. Step 2: Convert to fraction form
   72,559.58/108,831.20 = 25,165.94/x
3. Step 3: Cross multiply
   72,559.58x = 108,831.20 × 25,165.94
4. Step 4: Simplify right side
   72,559.58x = 2,738,838,779.34
5. Step 5: Solve for x
   x = 2,738,838,779.34/72,559.58
6. Step 6: Final answer
   x = 37,746.07