Finding the Fourth Proportional to 5,476.41, 7,557.98 and 3,118.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,476.41 : 7,557.98 = 3,118.50 : x
2. Step 2: Convert to fraction form
   5,476.41/7,557.98 = 3,118.50/x
3. Step 3: Cross multiply
   5,476.41x = 7,557.98 × 3,118.50
4. Step 4: Simplify right side
   5,476.41x = 23,569,545.04
5. Step 5: Solve for x
   x = 23,569,545.04/5,476.41
6. Step 6: Final answer
   x = 4,303.83