Finding the Fourth Proportional to 9,105.70, 12,566.49 and 5,073.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,105.70 : 12,566.49 = 5,073.16 : x
2. Step 2: Convert to fraction form
   9,105.70/12,566.49 = 5,073.16/x
3. Step 3: Cross multiply
   9,105.70x = 12,566.49 × 5,073.16
4. Step 4: Simplify right side
   9,105.70x = 63,751,814.41
5. Step 5: Solve for x
   x = 63,751,814.41/9,105.70
6. Step 6: Final answer
   x = 7,001.31