Finding the Fourth Proportional to 107,028.31, 160,536.32 and 32,146.80

Step by Step Solution

1. Step 1: Write the proportion equation
   107,028.31 : 160,536.32 = 32,146.80 : x
2. Step 2: Convert to fraction form
   107,028.31/160,536.32 = 32,146.80/x
3. Step 3: Cross multiply
   107,028.31x = 160,536.32 × 32,146.80
4. Step 4: Simplify right side
   107,028.31x = 5,160,728,971.78
5. Step 5: Solve for x
   x = 5,160,728,971.78/107,028.31
6. Step 6: Final answer
   x = 48,218.35