Finding the Fourth Proportional to 14,978.74, 22,481.91 and 7,588.35

Step by Step Solution

1. Step 1: Write the proportion equation
   14,978.74 : 22,481.91 = 7,588.35 : x
2. Step 2: Convert to fraction form
   14,978.74/22,481.91 = 7,588.35/x
3. Step 3: Cross multiply
   14,978.74x = 22,481.91 × 7,588.35
4. Step 4: Simplify right side
   14,978.74x = 170,600,601.75
5. Step 5: Solve for x
   x = 170,600,601.75/14,978.74
6. Step 6: Final answer
   x = 11,389.52