Finding the Fourth Proportional to 6,074.71, 8,378.15 and 5,100.80

Step by Step Solution

1. Step 1: Write the proportion equation
   6,074.71 : 8,378.15 = 5,100.80 : x
2. Step 2: Convert to fraction form
   6,074.71/8,378.15 = 5,100.80/x
3. Step 3: Cross multiply
   6,074.71x = 8,378.15 × 5,100.80
4. Step 4: Simplify right side
   6,074.71x = 42,735,262.96
5. Step 5: Solve for x
   x = 42,735,262.96/6,074.71
6. Step 6: Final answer
   x = 7,034.95