Finding the Fourth Proportional to 14,978.34, 22,454.55 and 7,192.62

Step by Step Solution

1. Step 1: Write the proportion equation
   14,978.34 : 22,454.55 = 7,192.62 : x
2. Step 2: Convert to fraction form
   14,978.34/22,454.55 = 7,192.62/x
3. Step 3: Cross multiply
   14,978.34x = 22,454.55 × 7,192.62
4. Step 4: Simplify right side
   14,978.34x = 161,507,045.42
5. Step 5: Solve for x
   x = 161,507,045.42/14,978.34
6. Step 6: Final answer
   x = 10,782.71