Finding the Fourth Proportional to 106,990.79, 160,494.38 and 32,105.48

Step by Step Solution

1. Step 1: Write the proportion equation
   106,990.79 : 160,494.38 = 32,105.48 : x
2. Step 2: Convert to fraction form
   106,990.79/160,494.38 = 32,105.48/x
3. Step 3: Cross multiply
   106,990.79x = 160,494.38 × 32,105.48
4. Step 4: Simplify right side
   106,990.79x = 5,152,748,786.23
5. Step 5: Solve for x
   x = 5,152,748,786.23/106,990.79
6. Step 6: Final answer
   x = 48,160.68