Finding the Fourth Proportional to 5,498.96, 7,581.42 and 3,506.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,498.96 : 7,581.42 = 3,506.05 : x
2. Step 2: Convert to fraction form
   5,498.96/7,581.42 = 3,506.05/x
3. Step 3: Cross multiply
   5,498.96x = 7,581.42 × 3,506.05
4. Step 4: Simplify right side
   5,498.96x = 26,580,847.07
5. Step 5: Solve for x
   x = 26,580,847.07/5,498.96
6. Step 6: Final answer
   x = 4,833.80