Finding the Fourth Proportional to 12,359.41, 17,057.61 and 7,055.26

Step by Step Solution

1. Step 1: Write the proportion equation
   12,359.41 : 17,057.61 = 7,055.26 : x
2. Step 2: Convert to fraction form
   12,359.41/17,057.61 = 7,055.26/x
3. Step 3: Cross multiply
   12,359.41x = 17,057.61 × 7,055.26
4. Step 4: Simplify right side
   12,359.41x = 120,345,873.53
5. Step 5: Solve for x
   x = 120,345,873.53/12,359.41
6. Step 6: Final answer
   x = 9,737.19