Finding the Fourth Proportional to 2,696.89, 4,047.37 and 1,237.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,696.89 : 4,047.37 = 1,237.07 : x
2. Step 2: Convert to fraction form
   2,696.89/4,047.37 = 1,237.07/x
3. Step 3: Cross multiply
   2,696.89x = 4,047.37 × 1,237.07
4. Step 4: Simplify right side
   2,696.89x = 5,006,880.01
5. Step 5: Solve for x
   x = 5,006,880.01/2,696.89
6. Step 6: Final answer
   x = 1,856.54