Finding the Fourth Proportional to 3,667.90, 5,061.22 and 2,074.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.90 : 5,061.22 = 2,074.77 : x
2. Step 2: Convert to fraction form
   3,667.90/5,061.22 = 2,074.77/x
3. Step 3: Cross multiply
   3,667.90x = 5,061.22 × 2,074.77
4. Step 4: Simplify right side
   3,667.90x = 10,500,843.25
5. Step 5: Solve for x
   x = 10,500,843.25/3,667.90
6. Step 6: Final answer
   x = 2,862.90