Finding the Fourth Proportional to 89,108.24, 123,026.64 and 79,531.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,108.24 : 123,026.64 = 79,531.52 : x
2. Step 2: Convert to fraction form
   89,108.24/123,026.64 = 79,531.52/x
3. Step 3: Cross multiply
   89,108.24x = 123,026.64 × 79,531.52
4. Step 4: Simplify right side
   89,108.24x = 9,784,495,679.69
5. Step 5: Solve for x
   x = 9,784,495,679.69/89,108.24
6. Step 6: Final answer
   x = 109,804.61