Finding the Fourth Proportional to 3,767.16, 5,638.89 and 2,590.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,767.16 : 5,638.89 = 2,590.29 : x
2. Step 2: Convert to fraction form
   3,767.16/5,638.89 = 2,590.29/x
3. Step 3: Cross multiply
   3,767.16x = 5,638.89 × 2,590.29
4. Step 4: Simplify right side
   3,767.16x = 14,606,360.38
5. Step 5: Solve for x
   x = 14,606,360.38/3,767.16
6. Step 6: Final answer
   x = 3,877.29