Finding the Fourth Proportional to 113,543.67, 170,315.52 and 30,439.83

Step by Step Solution

1. Step 1: Write the proportion equation
   113,543.67 : 170,315.52 = 30,439.83 : x
2. Step 2: Convert to fraction form
   113,543.67/170,315.52 = 30,439.83/x
3. Step 3: Cross multiply
   113,543.67x = 170,315.52 × 30,439.83
4. Step 4: Simplify right side
   113,543.67x = 5,184,375,475.16
5. Step 5: Solve for x
   x = 5,184,375,475.16/113,543.67
6. Step 6: Final answer
   x = 45,659.75