Finding the Fourth Proportional to 11,586.18, 17,366.52 and 7,581.91

Step by Step Solution

1. Step 1: Write the proportion equation
   11,586.18 : 17,366.52 = 7,581.91 : x
2. Step 2: Convert to fraction form
   11,586.18/17,366.52 = 7,581.91/x
3. Step 3: Cross multiply
   11,586.18x = 17,366.52 × 7,581.91
4. Step 4: Simplify right side
   11,586.18x = 131,671,391.65
5. Step 5: Solve for x
   x = 131,671,391.65/11,586.18
6. Step 6: Final answer
   x = 11,364.52