Finding the Fourth Proportional to 112,897.41, 155,797.14 and 65,149.73

Step by Step Solution

1. Step 1: Write the proportion equation
   112,897.41 : 155,797.14 = 65,149.73 : x
2. Step 2: Convert to fraction form
   112,897.41/155,797.14 = 65,149.73/x
3. Step 3: Cross multiply
   112,897.41x = 155,797.14 × 65,149.73
4. Step 4: Simplify right side
   112,897.41x = 10,150,141,995.27
5. Step 5: Solve for x
   x = 10,150,141,995.27/112,897.41
6. Step 6: Final answer
   x = 89,905.89