Finding the Fourth Proportional to 11,155.83, 15,395.82 and 6,376.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,155.83 : 15,395.82 = 6,376.48 : x
2. Step 2: Convert to fraction form
   11,155.83/15,395.82 = 6,376.48/x
3. Step 3: Cross multiply
   11,155.83x = 15,395.82 × 6,376.48
4. Step 4: Simplify right side
   11,155.83x = 98,171,061.33
5. Step 5: Solve for x
   x = 98,171,061.33/11,155.83
6. Step 6: Final answer
   x = 8,799.98