Finding the Fourth Proportional to 2,113.36, 2,916.27 and 1,274.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113.36 : 2,916.27 = 1,274.06 : x
2. Step 2: Convert to fraction form
   2,113.36/2,916.27 = 1,274.06/x
3. Step 3: Cross multiply
   2,113.36x = 2,916.27 × 1,274.06
4. Step 4: Simplify right side
   2,113.36x = 3,715,510.25
5. Step 5: Solve for x
   x = 3,715,510.25/2,113.36
6. Step 6: Final answer
   x = 1,758.11