Finding the Fourth Proportional to 11,641.18, 17,457.99 and 5,065.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,641.18 : 17,457.99 = 5,065.42 : x
2. Step 2: Convert to fraction form
   11,641.18/17,457.99 = 5,065.42/x
3. Step 3: Cross multiply
   11,641.18x = 17,457.99 × 5,065.42
4. Step 4: Simplify right side
   11,641.18x = 88,432,051.71
5. Step 5: Solve for x
   x = 88,432,051.71/11,641.18
6. Step 6: Final answer
   x = 7,596.49