Finding the Fourth Proportional to 32,811.31, 45,279.61 and 17,907.31

Step by Step Solution

1. Step 1: Write the proportion equation
   32,811.31 : 45,279.61 = 17,907.31 : x
2. Step 2: Convert to fraction form
   32,811.31/45,279.61 = 17,907.31/x
3. Step 3: Cross multiply
   32,811.31x = 45,279.61 × 17,907.31
4. Step 4: Simplify right side
   32,811.31x = 810,836,012.95
5. Step 5: Solve for x
   x = 810,836,012.95/32,811.31
6. Step 6: Final answer
   x = 24,712.09