Finding the Fourth Proportional to 113,397.30, 170,065.58 and 34,490.34

Step by Step Solution

1. Step 1: Write the proportion equation
   113,397.30 : 170,065.58 = 34,490.34 : x
2. Step 2: Convert to fraction form
   113,397.30/170,065.58 = 34,490.34/x
3. Step 3: Cross multiply
   113,397.30x = 170,065.58 × 34,490.34
4. Step 4: Simplify right side
   113,397.30x = 5,865,619,504.05
5. Step 5: Solve for x
   x = 5,865,619,504.05/113,397.30
6. Step 6: Final answer
   x = 51,726.27