Finding the Fourth Proportional to 2,703.09, 4,050.15 and 947.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,703.09 : 4,050.15 = 947.15 : x
2. Step 2: Convert to fraction form
   2,703.09/4,050.15 = 947.15/x
3. Step 3: Cross multiply
   2,703.09x = 4,050.15 × 947.15
4. Step 4: Simplify right side
   2,703.09x = 3,836,099.57
5. Step 5: Solve for x
   x = 3,836,099.57/2,703.09
6. Step 6: Final answer
   x = 1,419.15