Finding the Fourth Proportional to 31,810.42, 43,897.05 and 17,662.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,810.42 : 43,897.05 = 17,662.42 : x
2. Step 2: Convert to fraction form
   31,810.42/43,897.05 = 17,662.42/x
3. Step 3: Cross multiply
   31,810.42x = 43,897.05 × 17,662.42
4. Step 4: Simplify right side
   31,810.42x = 775,328,133.86
5. Step 5: Solve for x
   x = 775,328,133.86/31,810.42
6. Step 6: Final answer
   x = 24,373.40