Finding the Fourth Proportional to 114,426.27, 157,917.61 and 63,455

Step by Step Solution

1. Step 1: Write the proportion equation
   114,426.27 : 157,917.61 = 63,455 : x
2. Step 2: Convert to fraction form
   114,426.27/157,917.61 = 63,455/x
3. Step 3: Cross multiply
   114,426.27x = 157,917.61 × 63,455
4. Step 4: Simplify right side
   114,426.27x = 10,020,661,942.55
5. Step 5: Solve for x
   x = 10,020,661,942.55/114,426.27
6. Step 6: Final answer
   x = 87,573.09