Finding the Fourth Proportional to 7,870.92, 10,862.56 and 4,334.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,870.92 : 10,862.56 = 4,334.82 : x
2. Step 2: Convert to fraction form
   7,870.92/10,862.56 = 4,334.82/x
3. Step 3: Cross multiply
   7,870.92x = 10,862.56 × 4,334.82
4. Step 4: Simplify right side
   7,870.92x = 47,087,182.64
5. Step 5: Solve for x
   x = 47,087,182.64/7,870.92
6. Step 6: Final answer
   x = 5,982.42