Finding the Fourth Proportional to 10,496.83, 14,486.28 and 5,781.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,496.83 : 14,486.28 = 5,781.11 : x
2. Step 2: Convert to fraction form
   10,496.83/14,486.28 = 5,781.11/x
3. Step 3: Cross multiply
   10,496.83x = 14,486.28 × 5,781.11
4. Step 4: Simplify right side
   10,496.83x = 83,746,778.17
5. Step 5: Solve for x
   x = 83,746,778.17/10,496.83
6. Step 6: Final answer
   x = 7,978.29