Finding the Fourth Proportional to 113,321.49, 169,905.56 and 63,436.02

Step by Step Solution

1. Step 1: Write the proportion equation
   113,321.49 : 169,905.56 = 63,436.02 : x
2. Step 2: Convert to fraction form
   113,321.49/169,905.56 = 63,436.02/x
3. Step 3: Cross multiply
   113,321.49x = 169,905.56 × 63,436.02
4. Step 4: Simplify right side
   113,321.49x = 10,778,132,185.09
5. Step 5: Solve for x
   x = 10,778,132,185.09/113,321.49
6. Step 6: Final answer
   x = 95,111.11