Finding the Fourth Proportional to 59,137.92, 88,718.56 and 21,698.30

Step by Step Solution

1. Step 1: Write the proportion equation
   59,137.92 : 88,718.56 = 21,698.30 : x
2. Step 2: Convert to fraction form
   59,137.92/88,718.56 = 21,698.30/x
3. Step 3: Cross multiply
   59,137.92x = 88,718.56 × 21,698.30
4. Step 4: Simplify right side
   59,137.92x = 1,925,041,930.45
5. Step 5: Solve for x
   x = 1,925,041,930.45/59,137.92
6. Step 6: Final answer
   x = 32,551.74