Finding the Fourth Proportional to 31,279.06, 43,168.20 and 17,852.35

Step by Step Solution

1. Step 1: Write the proportion equation
   31,279.06 : 43,168.20 = 17,852.35 : x
2. Step 2: Convert to fraction form
   31,279.06/43,168.20 = 17,852.35/x
3. Step 3: Cross multiply
   31,279.06x = 43,168.20 × 17,852.35
4. Step 4: Simplify right side
   31,279.06x = 770,653,815.27
5. Step 5: Solve for x
   x = 770,653,815.27/31,279.06
6. Step 6: Final answer
   x = 24,638.01