Finding the Fourth Proportional to 51,111.98, 76,680.72 and 17,832.32

Step by Step Solution

1. Step 1: Write the proportion equation
   51,111.98 : 76,680.72 = 17,832.32 : x
2. Step 2: Convert to fraction form
   51,111.98/76,680.72 = 17,832.32/x
3. Step 3: Cross multiply
   51,111.98x = 76,680.72 × 17,832.32
4. Step 4: Simplify right side
   51,111.98x = 1,367,394,664.31
5. Step 5: Solve for x
   x = 1,367,394,664.31/51,111.98
6. Step 6: Final answer
   x = 26,752.92