Finding the Fourth Proportional to 6,978.58, 10,463.01 and 2,594.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,978.58 : 10,463.01 = 2,594.86 : x
2. Step 2: Convert to fraction form
   6,978.58/10,463.01 = 2,594.86/x
3. Step 3: Cross multiply
   6,978.58x = 10,463.01 × 2,594.86
4. Step 4: Simplify right side
   6,978.58x = 27,150,046.13
5. Step 5: Solve for x
   x = 27,150,046.13/6,978.58
6. Step 6: Final answer
   x = 3,890.48