Finding the Fourth Proportional to 22,322.59, 30,784.75 and 14,776.55

Step by Step Solution

1. Step 1: Write the proportion equation
   22,322.59 : 30,784.75 = 14,776.55 : x
2. Step 2: Convert to fraction form
   22,322.59/30,784.75 = 14,776.55/x
3. Step 3: Cross multiply
   22,322.59x = 30,784.75 × 14,776.55
4. Step 4: Simplify right side
   22,322.59x = 454,892,397.61
5. Step 5: Solve for x
   x = 454,892,397.61/22,322.59
6. Step 6: Final answer
   x = 20,378.12