Finding the Fourth Proportional to 22,320.59, 30,782.00 and 14,774.55

Step by Step Solution

1. Step 1: Write the proportion equation
   22,320.59 : 30,782.00 = 14,774.55 : x
2. Step 2: Convert to fraction form
   22,320.59/30,782.00 = 14,774.55/x
3. Step 3: Cross multiply
   22,320.59x = 30,782.00 × 14,774.55
4. Step 4: Simplify right side
   22,320.59x = 454,790,124.23
5. Step 5: Solve for x
   x = 454,790,124.23/22,320.59
6. Step 6: Final answer
   x = 20,375.37