Finding the Fourth Proportional to 113,892.58, 170,855.20 and 35,013.42

Step by Step Solution

1. Step 1: Write the proportion equation
   113,892.58 : 170,855.20 = 35,013.42 : x
2. Step 2: Convert to fraction form
   113,892.58/170,855.20 = 35,013.42/x
3. Step 3: Cross multiply
   113,892.58x = 170,855.20 × 35,013.42
4. Step 4: Simplify right side
   113,892.58x = 5,982,224,876.78
5. Step 5: Solve for x
   x = 5,982,224,876.78/113,892.58
6. Step 6: Final answer
   x = 52,525.15