Finding the Fourth Proportional to 113,045.90, 169,595.49 and 34,160.78

Step by Step Solution

1. Step 1: Write the proportion equation
   113,045.90 : 169,595.49 = 34,160.78 : x
2. Step 2: Convert to fraction form
   113,045.90/169,595.49 = 34,160.78/x
3. Step 3: Cross multiply
   113,045.90x = 169,595.49 × 34,160.78
4. Step 4: Simplify right side
   113,045.90x = 5,793,514,222.88
5. Step 5: Solve for x
   x = 5,793,514,222.88/113,045.90
6. Step 6: Final answer
   x = 51,249.22