Finding the Fourth Proportional to 2,412.18, 3,325.89 and 2,038.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,412.18 : 3,325.89 = 2,038.50 : x
2. Step 2: Convert to fraction form
   2,412.18/3,325.89 = 2,038.50/x
3. Step 3: Cross multiply
   2,412.18x = 3,325.89 × 2,038.50
4. Step 4: Simplify right side
   2,412.18x = 6,779,826.77
5. Step 5: Solve for x
   x = 6,779,826.77/2,412.18
6. Step 6: Final answer
   x = 2,810.66