Finding the Fourth Proportional to 14,978.49, 22,481.54 and 7,588.10

Step by Step Solution

1. Step 1: Write the proportion equation
   14,978.49 : 22,481.54 = 7,588.10 : x
2. Step 2: Convert to fraction form
   14,978.49/22,481.54 = 7,588.10/x
3. Step 3: Cross multiply
   14,978.49x = 22,481.54 × 7,588.10
4. Step 4: Simplify right side
   14,978.49x = 170,592,023.33
5. Step 5: Solve for x
   x = 170,592,023.33/14,978.49
6. Step 6: Final answer
   x = 11,389.13