Finding the Fourth Proportional to 14,081.82, 19,423.35 and 9,113.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,081.82 : 19,423.35 = 9,113.82 : x
2. Step 2: Convert to fraction form
   14,081.82/19,423.35 = 9,113.82/x
3. Step 3: Cross multiply
   14,081.82x = 19,423.35 × 9,113.82
4. Step 4: Simplify right side
   14,081.82x = 177,020,915.70
5. Step 5: Solve for x
   x = 177,020,915.70/14,081.82
6. Step 6: Final answer
   x = 12,570.88