Finding the Fourth Proportional to 10,514.96, 15,773.28 and 3,494.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,514.96 : 15,773.28 = 3,494.72 : x
2. Step 2: Convert to fraction form
   10,514.96/15,773.28 = 3,494.72/x
3. Step 3: Cross multiply
   10,514.96x = 15,773.28 × 3,494.72
4. Step 4: Simplify right side
   10,514.96x = 55,123,197.08
5. Step 5: Solve for x
   x = 55,123,197.08/10,514.96
6. Step 6: Final answer
   x = 5,242.36