Finding the Fourth Proportional to 22,077.55, 30,461.83 and 14,920.59

Step by Step Solution

1. Step 1: Write the proportion equation
   22,077.55 : 30,461.83 = 14,920.59 : x
2. Step 2: Convert to fraction form
   22,077.55/30,461.83 = 14,920.59/x
3. Step 3: Cross multiply
   22,077.55x = 30,461.83 × 14,920.59
4. Step 4: Simplify right side
   22,077.55x = 454,508,476.08
5. Step 5: Solve for x
   x = 454,508,476.08/22,077.55
6. Step 6: Final answer
   x = 20,586.91