Finding the Fourth Proportional to 7,870.14, 10,860.78 and 4,333.35

Step by Step Solution

1. Step 1: Write the proportion equation
   7,870.14 : 10,860.78 = 4,333.35 : x
2. Step 2: Convert to fraction form
   7,870.14/10,860.78 = 4,333.35/x
3. Step 3: Cross multiply
   7,870.14x = 10,860.78 × 4,333.35
4. Step 4: Simplify right side
   7,870.14x = 47,063,561.01
5. Step 5: Solve for x
   x = 47,063,561.01/7,870.14
6. Step 6: Final answer
   x = 5,980.02