Finding the Fourth Proportional to 11,111.97, 15,327.33 and 7,484.13

Step by Step Solution

1. Step 1: Write the proportion equation
   11,111.97 : 15,327.33 = 7,484.13 : x
2. Step 2: Convert to fraction form
   11,111.97/15,327.33 = 7,484.13/x
3. Step 3: Cross multiply
   11,111.97x = 15,327.33 × 7,484.13
4. Step 4: Simplify right side
   11,111.97x = 114,711,730.27
5. Step 5: Solve for x
   x = 114,711,730.27/11,111.97
6. Step 6: Final answer
   x = 10,323.26