Finding the Fourth Proportional to 8,667.18, 13,008.87 and 4,510.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,667.18 : 13,008.87 = 4,510.12 : x
2. Step 2: Convert to fraction form
   8,667.18/13,008.87 = 4,510.12/x
3. Step 3: Cross multiply
   8,667.18x = 13,008.87 × 4,510.12
4. Step 4: Simplify right side
   8,667.18x = 58,671,564.76
5. Step 5: Solve for x
   x = 58,671,564.76/8,667.18
6. Step 6: Final answer
   x = 6,769.39