Finding the Fourth Proportional to 107,648.46, 161,478.36 and 32,762.88

Step by Step Solution

1. Step 1: Write the proportion equation
   107,648.46 : 161,478.36 = 32,762.88 : x
2. Step 2: Convert to fraction form
   107,648.46/161,478.36 = 32,762.88/x
3. Step 3: Cross multiply
   107,648.46x = 161,478.36 × 32,762.88
4. Step 4: Simplify right side
   107,648.46x = 5,290,496,131.28
5. Step 5: Solve for x
   x = 5,290,496,131.28/107,648.46
6. Step 6: Final answer
   x = 49,146.05