Finding the Fourth Proportional to 112,544.27, 155,277.38 and 64,796.39

Step by Step Solution

1. Step 1: Write the proportion equation
   112,544.27 : 155,277.38 = 64,796.39 : x
2. Step 2: Convert to fraction form
   112,544.27/155,277.38 = 64,796.39/x
3. Step 3: Cross multiply
   112,544.27x = 155,277.38 × 64,796.39
4. Step 4: Simplify right side
   112,544.27x = 10,061,413,348.68
5. Step 5: Solve for x
   x = 10,061,413,348.68/112,544.27
6. Step 6: Final answer
   x = 89,399.61