Finding the Fourth Proportional to 113,120.10, 169,568.55 and 63,224.10

Step by Step Solution

1. Step 1: Write the proportion equation
   113,120.10 : 169,568.55 = 63,224.10 : x
2. Step 2: Convert to fraction form
   113,120.10/169,568.55 = 63,224.10/x
3. Step 3: Cross multiply
   113,120.10x = 169,568.55 × 63,224.10
4. Step 4: Simplify right side
   113,120.10x = 10,720,818,962.06
5. Step 5: Solve for x
   x = 10,720,818,962.06/113,120.10
6. Step 6: Final answer
   x = 94,773.78