Finding the Fourth Proportional to 5,478.48, 7,559.82 and 3,088.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,478.48 : 7,559.82 = 3,088.62 : x
2. Step 2: Convert to fraction form
   5,478.48/7,559.82 = 3,088.62/x
3. Step 3: Cross multiply
   5,478.48x = 7,559.82 × 3,088.62
4. Step 4: Simplify right side
   5,478.48x = 23,349,411.25
5. Step 5: Solve for x
   x = 23,349,411.25/5,478.48
6. Step 6: Final answer
   x = 4,262.02