Finding the Fourth Proportional to 3,667.28, 5,060.22 and 2,073.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.28 : 5,060.22 = 2,073.20 : x
2. Step 2: Convert to fraction form
   3,667.28/5,060.22 = 2,073.20/x
3. Step 3: Cross multiply
   3,667.28x = 5,060.22 × 2,073.20
4. Step 4: Simplify right side
   3,667.28x = 10,490,848.10
5. Step 5: Solve for x
   x = 10,490,848.10/3,667.28
6. Step 6: Final answer
   x = 2,860.66