Finding the Fourth Proportional to 12,570.57, 17,343.02 and 7,464.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,570.57 : 17,343.02 = 7,464.93 : x
2. Step 2: Convert to fraction form
   12,570.57/17,343.02 = 7,464.93/x
3. Step 3: Cross multiply
   12,570.57x = 17,343.02 × 7,464.93
4. Step 4: Simplify right side
   12,570.57x = 129,464,383.91
5. Step 5: Solve for x
   x = 129,464,383.91/12,570.57
6. Step 6: Final answer
   x = 10,299.01