Finding the Fourth Proportional to 114,773.20, 172,167.34 and 30,532.12

Step by Step Solution

1. Step 1: Write the proportion equation
   114,773.20 : 172,167.34 = 30,532.12 : x
2. Step 2: Convert to fraction form
   114,773.20/172,167.34 = 30,532.12/x
3. Step 3: Cross multiply
   114,773.20x = 172,167.34 × 30,532.12
4. Step 4: Simplify right side
   114,773.20x = 5,256,633,884.96
5. Step 5: Solve for x
   x = 5,256,633,884.96/114,773.20
6. Step 6: Final answer
   x = 45,800.19