Finding the Fourth Proportional to 59,357.31, 89,037.11 and 21,898.10

Step by Step Solution

1. Step 1: Write the proportion equation
   59,357.31 : 89,037.11 = 21,898.10 : x
2. Step 2: Convert to fraction form
   59,357.31/89,037.11 = 21,898.10/x
3. Step 3: Cross multiply
   59,357.31x = 89,037.11 × 21,898.10
4. Step 4: Simplify right side
   59,357.31x = 1,949,743,651.59
5. Step 5: Solve for x
   x = 1,949,743,651.59/59,357.31
6. Step 6: Final answer
   x = 32,847.57