Finding the Fourth Proportional to 10,514.42, 15,770.55 and 3,494.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,514.42 : 15,770.55 = 3,494.90 : x
2. Step 2: Convert to fraction form
   10,514.42/15,770.55 = 3,494.90/x
3. Step 3: Cross multiply
   10,514.42x = 15,770.55 × 3,494.90
4. Step 4: Simplify right side
   10,514.42x = 55,116,495.20
5. Step 5: Solve for x
   x = 55,116,495.20/10,514.42
6. Step 6: Final answer
   x = 5,241.99