Finding the Fourth Proportional to 14,401.74, 21,598.38 and 7,377.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,401.74 : 21,598.38 = 7,377.42 : x
2. Step 2: Convert to fraction form
   14,401.74/21,598.38 = 7,377.42/x
3. Step 3: Cross multiply
   14,401.74x = 21,598.38 × 7,377.42
4. Step 4: Simplify right side
   14,401.74x = 159,340,320.58
5. Step 5: Solve for x
   x = 159,340,320.58/14,401.74
6. Step 6: Final answer
   x = 11,063.96