Finding the Fourth Proportional to 2,099.94, 3,146.27 and 1,002.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099.94 : 3,146.27 = 1,002.80 : x
2. Step 2: Convert to fraction form
   2,099.94/3,146.27 = 1,002.80/x
3. Step 3: Cross multiply
   2,099.94x = 3,146.27 × 1,002.80
4. Step 4: Simplify right side
   2,099.94x = 3,155,058.81
5. Step 5: Solve for x
   x = 3,155,058.81/2,099.94
6. Step 6: Final answer
   x = 1,502.45