Finding the Fourth Proportional to 32,810.31, 45,278.23 and 17,906.31

Step by Step Solution

1. Step 1: Write the proportion equation
   32,810.31 : 45,278.23 = 17,906.31 : x
2. Step 2: Convert to fraction form
   32,810.31/45,278.23 = 17,906.31/x
3. Step 3: Cross multiply
   32,810.31x = 45,278.23 × 17,906.31
4. Step 4: Simplify right side
   32,810.31x = 810,766,180.59
5. Step 5: Solve for x
   x = 810,766,180.59/32,810.31
6. Step 6: Final answer
   x = 24,710.71