Finding the Fourth Proportional to 11,823.30, 17,690.40 and 7,061.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,823.30 : 17,690.40 = 7,061.82 : x
2. Step 2: Convert to fraction form
   11,823.30/17,690.40 = 7,061.82/x
3. Step 3: Cross multiply
   11,823.30x = 17,690.40 × 7,061.82
4. Step 4: Simplify right side
   11,823.30x = 124,926,420.53
5. Step 5: Solve for x
   x = 124,926,420.53/11,823.30
6. Step 6: Final answer
   x = 10,566.12