Finding the Fourth Proportional to 113,046.90, 169,596.99 and 34,161.78

Step by Step Solution

1. Step 1: Write the proportion equation
   113,046.90 : 169,596.99 = 34,161.78 : x
2. Step 2: Convert to fraction form
   113,046.90/169,596.99 = 34,161.78/x
3. Step 3: Cross multiply
   113,046.90x = 169,596.99 × 34,161.78
4. Step 4: Simplify right side
   113,046.90x = 5,793,735,061.04
5. Step 5: Solve for x
   x = 5,793,735,061.04/113,046.90
6. Step 6: Final answer
   x = 51,250.72