Finding the Fourth Proportional to 31,462.23, 43,416.81 and 17,315.04

Step by Step Solution

1. Step 1: Write the proportion equation
   31,462.23 : 43,416.81 = 17,315.04 : x
2. Step 2: Convert to fraction form
   31,462.23/43,416.81 = 17,315.04/x
3. Step 3: Cross multiply
   31,462.23x = 43,416.81 × 17,315.04
4. Step 4: Simplify right side
   31,462.23x = 751,763,801.82
5. Step 5: Solve for x
   x = 751,763,801.82/31,462.23
6. Step 6: Final answer
   x = 23,894.17