Finding the Fourth Proportional to 59,719.52, 89,564.88 and 17,588.12

Step by Step Solution

1. Step 1: Write the proportion equation
   59,719.52 : 89,564.88 = 17,588.12 : x
2. Step 2: Convert to fraction form
   59,719.52/89,564.88 = 17,588.12/x
3. Step 3: Cross multiply
   59,719.52x = 89,564.88 × 17,588.12
4. Step 4: Simplify right side
   59,719.52x = 1,575,277,857.23
5. Step 5: Solve for x
   x = 1,575,277,857.23/59,719.52
6. Step 6: Final answer
   x = 26,377.94