Finding the Fourth Proportional to 2,938.10, 4,054.89 and 1,876.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,938.10 : 4,054.89 = 1,876.83 : x
2. Step 2: Convert to fraction form
   2,938.10/4,054.89 = 1,876.83/x
3. Step 3: Cross multiply
   2,938.10x = 4,054.89 × 1,876.83
4. Step 4: Simplify right side
   2,938.10x = 7,610,339.20
5. Step 5: Solve for x
   x = 7,610,339.20/2,938.10
6. Step 6: Final answer
   x = 2,590.23