Finding the Fourth Proportional to 10,510.74, 15,766.52 and 2,719.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,510.74 : 15,766.52 = 2,719.58 : x
2. Step 2: Convert to fraction form
   10,510.74/15,766.52 = 2,719.58/x
3. Step 3: Cross multiply
   10,510.74x = 15,766.52 × 2,719.58
4. Step 4: Simplify right side
   10,510.74x = 42,878,220.03
5. Step 5: Solve for x
   x = 42,878,220.03/10,510.74
6. Step 6: Final answer
   x = 4,079.47