Finding the Fourth Proportional to 8,667.51, 13,002.62 and 2,822.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,667.51 : 13,002.62 = 2,822.76 : x
2. Step 2: Convert to fraction form
   8,667.51/13,002.62 = 2,822.76/x
3. Step 3: Cross multiply
   8,667.51x = 13,002.62 × 2,822.76
4. Step 4: Simplify right side
   8,667.51x = 36,703,261.52
5. Step 5: Solve for x
   x = 36,703,261.52/8,667.51
6. Step 6: Final answer
   x = 4,234.58