Finding the Fourth Proportional to 59,432.32, 89,184.12 and 21,986.02

Step by Step Solution

1. Step 1: Write the proportion equation
   59,432.32 : 89,184.12 = 21,986.02 : x
2. Step 2: Convert to fraction form
   59,432.32/89,184.12 = 21,986.02/x
3. Step 3: Cross multiply
   59,432.32x = 89,184.12 × 21,986.02
4. Step 4: Simplify right side
   59,432.32x = 1,960,803,846.00
5. Step 5: Solve for x
   x = 1,960,803,846.00/59,432.32
6. Step 6: Final answer
   x = 32,992.21