Finding the Fourth Proportional to 116,068.28, 160,115.27 and 75,805.61

Step by Step Solution

1. Step 1: Write the proportion equation
   116,068.28 : 160,115.27 = 75,805.61 : x
2. Step 2: Convert to fraction form
   116,068.28/160,115.27 = 75,805.61/x
3. Step 3: Cross multiply
   116,068.28x = 160,115.27 × 75,805.61
4. Step 4: Simplify right side
   116,068.28x = 12,137,634,912.09
5. Step 5: Solve for x
   x = 12,137,634,912.09/116,068.28
6. Step 6: Final answer
   x = 104,573.23