Finding the Fourth Proportional to 14,978.88, 22,445.22 and 7,371.43

Step by Step Solution

1. Step 1: Write the proportion equation
   14,978.88 : 22,445.22 = 7,371.43 : x
2. Step 2: Convert to fraction form
   14,978.88/22,445.22 = 7,371.43/x
3. Step 3: Cross multiply
   14,978.88x = 22,445.22 × 7,371.43
4. Step 4: Simplify right side
   14,978.88x = 165,453,311.95
5. Step 5: Solve for x
   x = 165,453,311.95/14,978.88
6. Step 6: Final answer
   x = 11,045.77