Finding the Fourth Proportional to 14,978.42, 22,437.56 and 7,459.32

Step by Step Solution

1. Step 1: Write the proportion equation
   14,978.42 : 22,437.56 = 7,459.32 : x
2. Step 2: Convert to fraction form
   14,978.42/22,437.56 = 7,459.32/x
3. Step 3: Cross multiply
   14,978.42x = 22,437.56 × 7,459.32
4. Step 4: Simplify right side
   14,978.42x = 167,368,940.06
5. Step 5: Solve for x
   x = 167,368,940.06/14,978.42
6. Step 6: Final answer
   x = 11,174.01