Finding the Fourth Proportional to 1,939.56, 2,677.86 and 1,414.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,939.56 : 2,677.86 = 1,414.68 : x
2. Step 2: Convert to fraction form
   1,939.56/2,677.86 = 1,414.68/x
3. Step 3: Cross multiply
   1,939.56x = 2,677.86 × 1,414.68
4. Step 4: Simplify right side
   1,939.56x = 3,788,314.98
5. Step 5: Solve for x
   x = 3,788,314.98/1,939.56
6. Step 6: Final answer
   x = 1,953.18