Finding the Fourth Proportional to 5,870.46, 8,103.84 and 3,748.77

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870.46 : 8,103.84 = 3,748.77 : x
2. Step 2: Convert to fraction form
   5,870.46/8,103.84 = 3,748.77/x
3. Step 3: Cross multiply
   5,870.46x = 8,103.84 × 3,748.77
4. Step 4: Simplify right side
   5,870.46x = 30,379,432.28
5. Step 5: Solve for x
   x = 30,379,432.28/5,870.46
6. Step 6: Final answer
   x = 5,174.97