Finding the Fourth Proportional to 6,900.88, 10,326.69 and 5,979.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,900.88 : 10,326.69 = 5,979.59 : x
2. Step 2: Convert to fraction form
   6,900.88/10,326.69 = 5,979.59/x
3. Step 3: Cross multiply
   6,900.88x = 10,326.69 × 5,979.59
4. Step 4: Simplify right side
   6,900.88x = 61,749,372.26
5. Step 5: Solve for x
   x = 61,749,372.26/6,900.88
6. Step 6: Final answer
   x = 8,948.04