Finding the Fourth Proportional to 113,443.42, 170,165.12 and 30,335.26

Step by Step Solution

1. Step 1: Write the proportion equation
   113,443.42 : 170,165.12 = 30,335.26 : x
2. Step 2: Convert to fraction form
   113,443.42/170,165.12 = 30,335.26/x
3. Step 3: Cross multiply
   113,443.42x = 170,165.12 × 30,335.26
4. Step 4: Simplify right side
   113,443.42x = 5,162,003,158.13
5. Step 5: Solve for x
   x = 5,162,003,158.13/113,443.42
6. Step 6: Final answer
   x = 45,502.89