Finding the Fourth Proportional to 72,177.81, 108,280.37 and 32,738.01

Step by Step Solution

1. Step 1: Write the proportion equation
   72,177.81 : 108,280.37 = 32,738.01 : x
2. Step 2: Convert to fraction form
   72,177.81/108,280.37 = 32,738.01/x
3. Step 3: Cross multiply
   72,177.81x = 108,280.37 × 32,738.01
4. Step 4: Simplify right side
   72,177.81x = 3,544,883,835.86
5. Step 5: Solve for x
   x = 3,544,883,835.86/72,177.81
6. Step 6: Final answer
   x = 49,113.21