Finding the Fourth Proportional to 113,528.25, 156,673.89 and 63,227.25

Step by Step Solution

1. Step 1: Write the proportion equation
   113,528.25 : 156,673.89 = 63,227.25 : x
2. Step 2: Convert to fraction form
   113,528.25/156,673.89 = 63,227.25/x
3. Step 3: Cross multiply
   113,528.25x = 156,673.89 × 63,227.25
4. Step 4: Simplify right side
   113,528.25x = 9,906,059,211.50
5. Step 5: Solve for x
   x = 9,906,059,211.50/113,528.25
6. Step 6: Final answer
   x = 87,256.34