Finding the Fourth Proportional to 14,919.42, 22,385.62 and 7,522.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,919.42 : 22,385.62 = 7,522.50 : x
2. Step 2: Convert to fraction form
   14,919.42/22,385.62 = 7,522.50/x
3. Step 3: Cross multiply
   14,919.42x = 22,385.62 × 7,522.50
4. Step 4: Simplify right side
   14,919.42x = 168,395,826.45
5. Step 5: Solve for x
   x = 168,395,826.45/14,919.42
6. Step 6: Final answer
   x = 11,287.02