Finding the Fourth Proportional to 2,637.54, 3,641.90 and 2,047.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,637.54 : 3,641.90 = 2,047.05 : x
2. Step 2: Convert to fraction form
   2,637.54/3,641.90 = 2,047.05/x
3. Step 3: Cross multiply
   2,637.54x = 3,641.90 × 2,047.05
4. Step 4: Simplify right side
   2,637.54x = 7,455,141.16
5. Step 5: Solve for x
   x = 7,455,141.16/2,637.54
6. Step 6: Final answer
   x = 2,826.55