Finding the Fourth Proportional to 113,181.57, 169,846.07 and 43,061.49

Step by Step Solution

1. Step 1: Write the proportion equation
   113,181.57 : 169,846.07 = 43,061.49 : x
2. Step 2: Convert to fraction form
   113,181.57/169,846.07 = 43,061.49/x
3. Step 3: Cross multiply
   113,181.57x = 169,846.07 × 43,061.49
4. Step 4: Simplify right side
   113,181.57x = 7,313,824,629.54
5. Step 5: Solve for x
   x = 7,313,824,629.54/113,181.57
6. Step 6: Final answer
   x = 64,620.28