Finding the Fourth Proportional to 10,483.92, 15,724.08 and 3,908.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,483.92 : 15,724.08 = 3,908.34 : x
2. Step 2: Convert to fraction form
   10,483.92/15,724.08 = 3,908.34/x
3. Step 3: Cross multiply
   10,483.92x = 15,724.08 × 3,908.34
4. Step 4: Simplify right side
   10,483.92x = 61,455,050.83
5. Step 5: Solve for x
   x = 61,455,050.83/10,483.92
6. Step 6: Final answer
   x = 5,861.84