Finding the Fourth Proportional to 113,498.40, 170,271.90 and 34,620.60

Step by Step Solution

1. Step 1: Write the proportion equation
   113,498.40 : 170,271.90 = 34,620.60 : x
2. Step 2: Convert to fraction form
   113,498.40/170,271.90 = 34,620.60/x
3. Step 3: Cross multiply
   113,498.40x = 170,271.90 × 34,620.60
4. Step 4: Simplify right side
   113,498.40x = 5,894,915,341.14
5. Step 5: Solve for x
   x = 5,894,915,341.14/113,498.40
6. Step 6: Final answer
   x = 51,938.31