Finding the Fourth Proportional to 2,696.34, 4,038.81 and 1,236.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,696.34 : 4,038.81 = 1,236.72 : x
2. Step 2: Convert to fraction form
   2,696.34/4,038.81 = 1,236.72/x
3. Step 3: Cross multiply
   2,696.34x = 4,038.81 × 1,236.72
4. Step 4: Simplify right side
   2,696.34x = 4,994,877.10
5. Step 5: Solve for x
   x = 4,994,877.10/2,696.34
6. Step 6: Final answer
   x = 1,852.47