Finding the Fourth Proportional to 7,870.25, 10,860.98 and 4,333.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,870.25 : 10,860.98 = 4,333.46 : x
2. Step 2: Convert to fraction form
   7,870.25/10,860.98 = 4,333.46/x
3. Step 3: Cross multiply
   7,870.25x = 10,860.98 × 4,333.46
4. Step 4: Simplify right side
   7,870.25x = 47,065,578.92
5. Step 5: Solve for x
   x = 47,065,578.92/7,870.25
6. Step 6: Final answer
   x = 5,980.19