Finding the Fourth Proportional to 59,399.33, 89,005.23 and 21,907.80

Step by Step Solution

1. Step 1: Write the proportion equation
   59,399.33 : 89,005.23 = 21,907.80 : x
2. Step 2: Convert to fraction form
   59,399.33/89,005.23 = 21,907.80/x
3. Step 3: Cross multiply
   59,399.33x = 89,005.23 × 21,907.80
4. Step 4: Simplify right side
   59,399.33x = 1,949,908,777.79
5. Step 5: Solve for x
   x = 1,949,908,777.79/59,399.33
6. Step 6: Final answer
   x = 32,827.12