Finding the Fourth Proportional to 14,770.33, 22,139.54 and 7,279.10

Step by Step Solution

1. Step 1: Write the proportion equation
   14,770.33 : 22,139.54 = 7,279.10 : x
2. Step 2: Convert to fraction form
   14,770.33/22,139.54 = 7,279.10/x
3. Step 3: Cross multiply
   14,770.33x = 22,139.54 × 7,279.10
4. Step 4: Simplify right side
   14,770.33x = 161,155,778.52
5. Step 5: Solve for x
   x = 161,155,778.52/14,770.33
6. Step 6: Final answer
   x = 10,910.78