Finding the Fourth Proportional to 10,510.29, 15,762.74 and 3,113.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,510.29 : 15,762.74 = 3,113.02 : x
2. Step 2: Convert to fraction form
   10,510.29/15,762.74 = 3,113.02/x
3. Step 3: Cross multiply
   10,510.29x = 15,762.74 × 3,113.02
4. Step 4: Simplify right side
   10,510.29x = 49,069,693.25
5. Step 5: Solve for x
   x = 49,069,693.25/10,510.29
6. Step 6: Final answer
   x = 4,668.73