Finding the Fourth Proportional to 72,264.16, 108,419.82 and 32,278.28

Step by Step Solution

1. Step 1: Write the proportion equation
   72,264.16 : 108,419.82 = 32,278.28 : x
2. Step 2: Convert to fraction form
   72,264.16/108,419.82 = 32,278.28/x
3. Step 3: Cross multiply
   72,264.16x = 108,419.82 × 32,278.28
4. Step 4: Simplify right side
   72,264.16x = 3,499,604,644.37
5. Step 5: Solve for x
   x = 3,499,604,644.37/72,264.16
6. Step 6: Final answer
   x = 48,427.94