Finding the Fourth Proportional to 11,613.42, 17,417.46 and 5,690.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,613.42 : 17,417.46 = 5,690.28 : x
2. Step 2: Convert to fraction form
   11,613.42/17,417.46 = 5,690.28/x
3. Step 3: Cross multiply
   11,613.42x = 17,417.46 × 5,690.28
4. Step 4: Simplify right side
   11,613.42x = 99,110,224.29
5. Step 5: Solve for x
   x = 99,110,224.29/11,613.42
6. Step 6: Final answer
   x = 8,534.11