Finding the Fourth Proportional to 10,555, 15,822.01 and 5,877.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,555 : 15,822.01 = 5,877.15 : x
2. Step 2: Convert to fraction form
   10,555/15,822.01 = 5,877.15/x
3. Step 3: Cross multiply
   10,555x = 15,822.01 × 5,877.15
4. Step 4: Simplify right side
   10,555x = 92,988,326.07
5. Step 5: Solve for x
   x = 92,988,326.07/10,555
6. Step 6: Final answer
   x = 8,809.88