Finding the Fourth Proportional to 112,897.91, 155,797.83 and 65,150.24

Step by Step Solution

1. Step 1: Write the proportion equation
   112,897.91 : 155,797.83 = 65,150.24 : x
2. Step 2: Convert to fraction form
   112,897.91/155,797.83 = 65,150.24/x
3. Step 3: Cross multiply
   112,897.91x = 155,797.83 × 65,150.24
4. Step 4: Simplify right side
   112,897.91x = 10,150,265,236.99
5. Step 5: Solve for x
   x = 10,150,265,236.99/112,897.91
6. Step 6: Final answer
   x = 89,906.58