Finding the Fourth Proportional to 9,111.62, 13,667.42 and 7,034.66

Step by Step Solution

1. Step 1: Write the proportion equation
   9,111.62 : 13,667.42 = 7,034.66 : x
2. Step 2: Convert to fraction form
   9,111.62/13,667.42 = 7,034.66/x
3. Step 3: Cross multiply
   9,111.62x = 13,667.42 × 7,034.66
4. Step 4: Simplify right side
   9,111.62x = 96,145,652.78
5. Step 5: Solve for x
   x = 96,145,652.78/9,111.62
6. Step 6: Final answer
   x = 10,551.98