Finding the Fourth Proportional to 11,613.56, 17,422.73 and 3,716.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,613.56 : 17,422.73 = 3,716.46 : x
2. Step 2: Convert to fraction form
   11,613.56/17,422.73 = 3,716.46/x
3. Step 3: Cross multiply
   11,613.56x = 17,422.73 × 3,716.46
4. Step 4: Simplify right side
   11,613.56x = 64,750,860.55
5. Step 5: Solve for x
   x = 64,750,860.55/11,613.56
6. Step 6: Final answer
   x = 5,575.46