Finding the Fourth Proportional to 10,056.96, 15,083.52 and 3,900.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,056.96 : 15,083.52 = 3,900.16 : x
2. Step 2: Convert to fraction form
   10,056.96/15,083.52 = 3,900.16/x
3. Step 3: Cross multiply
   10,056.96x = 15,083.52 × 3,900.16
4. Step 4: Simplify right side
   10,056.96x = 58,828,141.36
5. Step 5: Solve for x
   x = 58,828,141.36/10,056.96
6. Step 6: Final answer
   x = 5,849.50