Finding the Fourth Proportional to 12,753.38, 17,596.93 and 7,445.79

Step by Step Solution

1. Step 1: Write the proportion equation
   12,753.38 : 17,596.93 = 7,445.79 : x
2. Step 2: Convert to fraction form
   12,753.38/17,596.93 = 7,445.79/x
3. Step 3: Cross multiply
   12,753.38x = 17,596.93 × 7,445.79
4. Step 4: Simplify right side
   12,753.38x = 131,023,045.42
5. Step 5: Solve for x
   x = 131,023,045.42/12,753.38
6. Step 6: Final answer
   x = 10,273.59