Finding the Fourth Proportional to 5,496.79, 7,585.56 and 2,978.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,496.79 : 7,585.56 = 2,978.96 : x
2. Step 2: Convert to fraction form
   5,496.79/7,585.56 = 2,978.96/x
3. Step 3: Cross multiply
   5,496.79x = 7,585.56 × 2,978.96
4. Step 4: Simplify right side
   5,496.79x = 22,597,101.90
5. Step 5: Solve for x
   x = 22,597,101.90/5,496.79
6. Step 6: Final answer
   x = 4,110.96