Finding the Fourth Proportional to 5,870.22, 8,800.38 and 2,748.60

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870.22 : 8,800.38 = 2,748.60 : x
2. Step 2: Convert to fraction form
   5,870.22/8,800.38 = 2,748.60/x
3. Step 3: Cross multiply
   5,870.22x = 8,800.38 × 2,748.60
4. Step 4: Simplify right side
   5,870.22x = 24,188,724.47
5. Step 5: Solve for x
   x = 24,188,724.47/5,870.22
6. Step 6: Final answer
   x = 4,120.58