Finding the Fourth Proportional to 22,680.81, 34,024.86 and 13,925.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,680.81 : 34,024.86 = 13,925.52 : x
2. Step 2: Convert to fraction form
   22,680.81/34,024.86 = 13,925.52/x
3. Step 3: Cross multiply
   22,680.81x = 34,024.86 × 13,925.52
4. Step 4: Simplify right side
   22,680.81x = 473,813,868.43
5. Step 5: Solve for x
   x = 473,813,868.43/22,680.81
6. Step 6: Final answer
   x = 20,890.52