Finding the Fourth Proportional to 6,978.88, 10,454.64 and 4,051.04

Step by Step Solution

1. Step 1: Write the proportion equation
   6,978.88 : 10,454.64 = 4,051.04 : x
2. Step 2: Convert to fraction form
   6,978.88/10,454.64 = 4,051.04/x
3. Step 3: Cross multiply
   6,978.88x = 10,454.64 × 4,051.04
4. Step 4: Simplify right side
   6,978.88x = 42,352,164.83
5. Step 5: Solve for x
   x = 42,352,164.83/6,978.88
6. Step 6: Final answer
   x = 6,068.62