Finding the Fourth Proportional to 116,081.40, 160,226.35 and 75,801.42

Step by Step Solution

1. Step 1: Write the proportion equation
   116,081.40 : 160,226.35 = 75,801.42 : x
2. Step 2: Convert to fraction form
   116,081.40/160,226.35 = 75,801.42/x
3. Step 3: Cross multiply
   116,081.40x = 160,226.35 × 75,801.42
4. Step 4: Simplify right side
   116,081.40x = 12,145,385,088.30
5. Step 5: Solve for x
   x = 12,145,385,088.30/116,081.40
6. Step 6: Final answer
   x = 104,628.17