Finding the Fourth Proportional to 59,139.64, 88,696.05 and 17,019.64

Step by Step Solution

1. Step 1: Write the proportion equation
   59,139.64 : 88,696.05 = 17,019.64 : x
2. Step 2: Convert to fraction form
   59,139.64/88,696.05 = 17,019.64/x
3. Step 3: Cross multiply
   59,139.64x = 88,696.05 × 17,019.64
4. Step 4: Simplify right side
   59,139.64x = 1,509,574,840.42
5. Step 5: Solve for x
   x = 1,509,574,840.42/59,139.64
6. Step 6: Final answer
   x = 25,525.60