Finding the Fourth Proportional to 72,765.82, 109,148.76 and 32,738.07

Step by Step Solution

1. Step 1: Write the proportion equation
   72,765.82 : 109,148.76 = 32,738.07 : x
2. Step 2: Convert to fraction form
   72,765.82/109,148.76 = 32,738.07/x
3. Step 3: Cross multiply
   72,765.82x = 109,148.76 × 32,738.07
4. Step 4: Simplify right side
   72,765.82x = 3,573,319,745.29
5. Step 5: Solve for x
   x = 3,573,319,745.29/72,765.82
6. Step 6: Final answer
   x = 49,107.12