Finding the Fourth Proportional to 2,629.89, 3,936.62 and 1,937.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629.89 : 3,936.62 = 1,937.34 : x
2. Step 2: Convert to fraction form
   2,629.89/3,936.62 = 1,937.34/x
3. Step 3: Cross multiply
   2,629.89x = 3,936.62 × 1,937.34
4. Step 4: Simplify right side
   2,629.89x = 7,626,561.70
5. Step 5: Solve for x
   x = 7,626,561.70/2,629.89
6. Step 6: Final answer
   x = 2,899.95