Finding the Fourth Proportional to 14,978.04, 22,436.98 and 7,458.96

Step by Step Solution

1. Step 1: Write the proportion equation
   14,978.04 : 22,436.98 = 7,458.96 : x
2. Step 2: Convert to fraction form
   14,978.04/22,436.98 = 7,458.96/x
3. Step 3: Cross multiply
   14,978.04x = 22,436.98 × 7,458.96
4. Step 4: Simplify right side
   14,978.04x = 167,356,536.34
5. Step 5: Solve for x
   x = 167,356,536.34/14,978.04
6. Step 6: Final answer
   x = 11,173.46