Finding the Fourth Proportional to 79,932.72, 110,340 and 54,522.96

Step by Step Solution

1. Step 1: Write the proportion equation
   79,932.72 : 110,340 = 54,522.96 : x
2. Step 2: Convert to fraction form
   79,932.72/110,340 = 54,522.96/x
3. Step 3: Cross multiply
   79,932.72x = 110,340 × 54,522.96
4. Step 4: Simplify right side
   79,932.72x = 6,016,063,406.40
5. Step 5: Solve for x
   x = 6,016,063,406.40/79,932.72
6. Step 6: Final answer
   x = 75,264.09