Finding the Fourth Proportional to 11,026.01, 15,207.55 and 7,667.14

Step by Step Solution

1. Step 1: Write the proportion equation
   11,026.01 : 15,207.55 = 7,667.14 : x
2. Step 2: Convert to fraction form
   11,026.01/15,207.55 = 7,667.14/x
3. Step 3: Cross multiply
   11,026.01x = 15,207.55 × 7,667.14
4. Step 4: Simplify right side
   11,026.01x = 116,598,414.91
5. Step 5: Solve for x
   x = 116,598,414.91/11,026.01
6. Step 6: Final answer
   x = 10,574.85