Finding the Fourth Proportional to 11,588.55, 17,372.43 and 4,191.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,588.55 : 17,372.43 = 4,191.27 : x
2. Step 2: Convert to fraction form
   11,588.55/17,372.43 = 4,191.27/x
3. Step 3: Cross multiply
   11,588.55x = 17,372.43 × 4,191.27
4. Step 4: Simplify right side
   11,588.55x = 72,812,544.69
5. Step 5: Solve for x
   x = 72,812,544.69/11,588.55
6. Step 6: Final answer
   x = 6,283.15