Finding the Fourth Proportional to 5,870.39, 8,101.22 and 3,512.07

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870.39 : 8,101.22 = 3,512.07 : x
2. Step 2: Convert to fraction form
   5,870.39/8,101.22 = 3,512.07/x
3. Step 3: Cross multiply
   5,870.39x = 8,101.22 × 3,512.07
4. Step 4: Simplify right side
   5,870.39x = 28,452,034.17
5. Step 5: Solve for x
   x = 28,452,034.17/5,870.39
6. Step 6: Final answer
   x = 4,846.71