Finding the Fourth Proportional to 5,038.89, 7,552.35 and 3,802.20

Step by Step Solution

1. Step 1: Write the proportion equation
   5,038.89 : 7,552.35 = 3,802.20 : x
2. Step 2: Convert to fraction form
   5,038.89/7,552.35 = 3,802.20/x
3. Step 3: Cross multiply
   5,038.89x = 7,552.35 × 3,802.20
4. Step 4: Simplify right side
   5,038.89x = 28,715,545.17
5. Step 5: Solve for x
   x = 28,715,545.17/5,038.89
6. Step 6: Final answer
   x = 5,698.78