Finding the Fourth Proportional to 12,362.13, 17,061.48 and 7,057.26

Step by Step Solution

1. Step 1: Write the proportion equation
   12,362.13 : 17,061.48 = 7,057.26 : x
2. Step 2: Convert to fraction form
   12,362.13/17,061.48 = 7,057.26/x
3. Step 3: Cross multiply
   12,362.13x = 17,061.48 × 7,057.26
4. Step 4: Simplify right side
   12,362.13x = 120,407,300.34
5. Step 5: Solve for x
   x = 120,407,300.34/12,362.13
6. Step 6: Final answer
   x = 9,740.01