Finding the Fourth Proportional to 113,864.60, 170,797.11 and 34,978.30

Step by Step Solution

1. Step 1: Write the proportion equation
   113,864.60 : 170,797.11 = 34,978.30 : x
2. Step 2: Convert to fraction form
   113,864.60/170,797.11 = 34,978.30/x
3. Step 3: Cross multiply
   113,864.60x = 170,797.11 × 34,978.30
4. Step 4: Simplify right side
   113,864.60x = 5,974,191,994.55
5. Step 5: Solve for x
   x = 5,974,191,994.55/113,864.60
6. Step 6: Final answer
   x = 52,467.51