Finding the Fourth Proportional to 113,436.55, 170,097.42 and 63,503.23

Step by Step Solution

1. Step 1: Write the proportion equation
   113,436.55 : 170,097.42 = 63,503.23 : x
2. Step 2: Convert to fraction form
   113,436.55/170,097.42 = 63,503.23/x
3. Step 3: Cross multiply
   113,436.55x = 170,097.42 × 63,503.23
4. Step 4: Simplify right side
   113,436.55x = 10,801,735,584.67
5. Step 5: Solve for x
   x = 10,801,735,584.67/113,436.55
6. Step 6: Final answer
   x = 95,222.71