Finding the Fourth Proportional to 22,017.11, 32,987.91 and 14,790.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,017.11 : 32,987.91 = 14,790.72 : x
2. Step 2: Convert to fraction form
   22,017.11/32,987.91 = 14,790.72/x
3. Step 3: Cross multiply
   22,017.11x = 32,987.91 × 14,790.72
4. Step 4: Simplify right side
   22,017.11x = 487,914,850.61
5. Step 5: Solve for x
   x = 487,914,850.61/22,017.11
6. Step 6: Final answer
   x = 22,160.72