Finding the Fourth Proportional to 7,098.16, 10,648.96 and 2,167.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,098.16 : 10,648.96 = 2,167.88 : x
2. Step 2: Convert to fraction form
   7,098.16/10,648.96 = 2,167.88/x
3. Step 3: Cross multiply
   7,098.16x = 10,648.96 × 2,167.88
4. Step 4: Simplify right side
   7,098.16x = 23,085,667.40
5. Step 5: Solve for x
   x = 23,085,667.40/7,098.16
6. Step 6: Final answer
   x = 3,252.35