Finding the Fourth Proportional to 10,568.57, 14,570.79 and 9,092.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,568.57 : 14,570.79 = 9,092.34 : x
2. Step 2: Convert to fraction form
   10,568.57/14,570.79 = 9,092.34/x
3. Step 3: Cross multiply
   10,568.57x = 14,570.79 × 9,092.34
4. Step 4: Simplify right side
   10,568.57x = 132,482,576.75
5. Step 5: Solve for x
   x = 132,482,576.75/10,568.57
6. Step 6: Final answer
   x = 12,535.53