Finding the Fourth Proportional to 59,436.24, 89,167.32 and 17,880

Step by Step Solution

1. Step 1: Write the proportion equation
   59,436.24 : 89,167.32 = 17,880 : x
2. Step 2: Convert to fraction form
   59,436.24/89,167.32 = 17,880/x
3. Step 3: Cross multiply
   59,436.24x = 89,167.32 × 17,880
4. Step 4: Simplify right side
   59,436.24x = 1,594,311,681.60
5. Step 5: Solve for x
   x = 1,594,311,681.60/59,436.24
6. Step 6: Final answer
   x = 26,823.90