Finding the Fourth Proportional to 113,864.72, 170,579.72 and 63,793.35

Step by Step Solution

1. Step 1: Write the proportion equation
   113,864.72 : 170,579.72 = 63,793.35 : x
2. Step 2: Convert to fraction form
   113,864.72/170,579.72 = 63,793.35/x
3. Step 3: Cross multiply
   113,864.72x = 170,579.72 × 63,793.35
4. Step 4: Simplify right side
   113,864.72x = 10,881,851,461.90
5. Step 5: Solve for x
   x = 10,881,851,461.90/113,864.72
6. Step 6: Final answer
   x = 95,568.25