Finding the Fourth Proportional to 113,642.04, 170,469.78 and 34,761.72

Step by Step Solution

1. Step 1: Write the proportion equation
   113,642.04 : 170,469.78 = 34,761.72 : x
2. Step 2: Convert to fraction form
   113,642.04/170,469.78 = 34,761.72/x
3. Step 3: Cross multiply
   113,642.04x = 170,469.78 × 34,761.72
4. Step 4: Simplify right side
   113,642.04x = 5,925,822,760.82
5. Step 5: Solve for x
   x = 5,925,822,760.82/113,642.04
6. Step 6: Final answer
   x = 52,144.64