Finding the Fourth Proportional to 12,064.70, 18,100.08 and 4,667.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,064.70 : 18,100.08 = 4,667.15 : x
2. Step 2: Convert to fraction form
   12,064.70/18,100.08 = 4,667.15/x
3. Step 3: Cross multiply
   12,064.70x = 18,100.08 × 4,667.15
4. Step 4: Simplify right side
   12,064.70x = 84,475,788.37
5. Step 5: Solve for x
   x = 84,475,788.37/12,064.70
6. Step 6: Final answer
   x = 7,001.90