Finding the Fourth Proportional to 6,978.28, 10,460.86 and 2,358.04

Step by Step Solution

1. Step 1: Write the proportion equation
   6,978.28 : 10,460.86 = 2,358.04 : x
2. Step 2: Convert to fraction form
   6,978.28/10,460.86 = 2,358.04/x
3. Step 3: Cross multiply
   6,978.28x = 10,460.86 × 2,358.04
4. Step 4: Simplify right side
   6,978.28x = 24,667,126.31
5. Step 5: Solve for x
   x = 24,667,126.31/6,978.28
6. Step 6: Final answer
   x = 3,534.84