Finding the Fourth Proportional to 31,173.04, 43,018.86 and 17,026.12

Step by Step Solution

1. Step 1: Write the proportion equation
   31,173.04 : 43,018.86 = 17,026.12 : x
2. Step 2: Convert to fraction form
   31,173.04/43,018.86 = 17,026.12/x
3. Step 3: Cross multiply
   31,173.04x = 43,018.86 × 17,026.12
4. Step 4: Simplify right side
   31,173.04x = 732,444,272.62
5. Step 5: Solve for x
   x = 732,444,272.62/31,173.04
6. Step 6: Final answer
   x = 23,496.08