Finding the Fourth Proportional to 10,506.12, 15,762.27 and 3,110.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,506.12 : 15,762.27 = 3,110.79 : x
2. Step 2: Convert to fraction form
   10,506.12/15,762.27 = 3,110.79/x
3. Step 3: Cross multiply
   10,506.12x = 15,762.27 × 3,110.79
4. Step 4: Simplify right side
   10,506.12x = 49,033,111.89
5. Step 5: Solve for x
   x = 49,033,111.89/10,506.12
6. Step 6: Final answer
   x = 4,667.10