Finding the Fourth Proportional to 7,856.10, 10,841.39 and 4,319.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,856.10 : 10,841.39 = 4,319.37 : x
2. Step 2: Convert to fraction form
   7,856.10/10,841.39 = 4,319.37/x
3. Step 3: Cross multiply
   7,856.10x = 10,841.39 × 4,319.37
4. Step 4: Simplify right side
   7,856.10x = 46,827,931.32
5. Step 5: Solve for x
   x = 46,827,931.32/7,856.10
6. Step 6: Final answer
   x = 5,960.71