Finding the Fourth Proportional to 113,233.60, 169,807.20 and 34,321.60

Step by Step Solution

1. Step 1: Write the proportion equation
   113,233.60 : 169,807.20 = 34,321.60 : x
2. Step 2: Convert to fraction form
   113,233.60/169,807.20 = 34,321.60/x
3. Step 3: Cross multiply
   113,233.60x = 169,807.20 × 34,321.60
4. Step 4: Simplify right side
   113,233.60x = 5,828,054,795.52
5. Step 5: Solve for x
   x = 5,828,054,795.52/113,233.60
6. Step 6: Final answer
   x = 51,469.31