Finding the Fourth Proportional to 2,932.58, 4,048.71 and 1,938.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,932.58 : 4,048.71 = 1,938.71 : x
2. Step 2: Convert to fraction form
   2,932.58/4,048.71 = 1,938.71/x
3. Step 3: Cross multiply
   2,932.58x = 4,048.71 × 1,938.71
4. Step 4: Simplify right side
   2,932.58x = 7,849,274.56
5. Step 5: Solve for x
   x = 7,849,274.56/2,932.58
6. Step 6: Final answer
   x = 2,676.58