Finding the Fourth Proportional to 116,041.92, 160,150.68 and 68,307

Step by Step Solution

1. Step 1: Write the proportion equation
   116,041.92 : 160,150.68 = 68,307 : x
2. Step 2: Convert to fraction form
   116,041.92/160,150.68 = 68,307/x
3. Step 3: Cross multiply
   116,041.92x = 160,150.68 × 68,307
4. Step 4: Simplify right side
   116,041.92x = 10,939,412,498.76
5. Step 5: Solve for x
   x = 10,939,412,498.76/116,041.92
6. Step 6: Final answer
   x = 94,271.21