Finding the Fourth Proportional to 89,610.88, 123,669.12 and 59,344

Step by Step Solution

1. Step 1: Write the proportion equation
   89,610.88 : 123,669.12 = 59,344 : x
2. Step 2: Convert to fraction form
   89,610.88/123,669.12 = 59,344/x
3. Step 3: Cross multiply
   89,610.88x = 123,669.12 × 59,344
4. Step 4: Simplify right side
   89,610.88x = 7,339,020,257.28
5. Step 5: Solve for x
   x = 7,339,020,257.28/89,610.88
6. Step 6: Final answer
   x = 81,898.76