Finding the Fourth Proportional to 6,978.26, 10,464.15 and 2,592.92

Step by Step Solution

1. Step 1: Write the proportion equation
   6,978.26 : 10,464.15 = 2,592.92 : x
2. Step 2: Convert to fraction form
   6,978.26/10,464.15 = 2,592.92/x
3. Step 3: Cross multiply
   6,978.26x = 10,464.15 × 2,592.92
4. Step 4: Simplify right side
   6,978.26x = 27,132,703.82
5. Step 5: Solve for x
   x = 27,132,703.82/6,978.26
6. Step 6: Final answer
   x = 3,888.18