Finding the Fourth Proportional to 7,856.37, 10,841.58 and 4,319.55

Step by Step Solution

1. Step 1: Write the proportion equation
   7,856.37 : 10,841.58 = 4,319.55 : x
2. Step 2: Convert to fraction form
   7,856.37/10,841.58 = 4,319.55/x
3. Step 3: Cross multiply
   7,856.37x = 10,841.58 × 4,319.55
4. Step 4: Simplify right side
   7,856.37x = 46,830,746.89
5. Step 5: Solve for x
   x = 46,830,746.89/7,856.37
6. Step 6: Final answer
   x = 5,960.86