Finding the Fourth Proportional to 114,867.69, 172,282.10 and 31,742.25

Step by Step Solution

1. Step 1: Write the proportion equation
   114,867.69 : 172,282.10 = 31,742.25 : x
2. Step 2: Convert to fraction form
   114,867.69/172,282.10 = 31,742.25/x
3. Step 3: Cross multiply
   114,867.69x = 172,282.10 × 31,742.25
4. Step 4: Simplify right side
   114,867.69x = 5,468,621,330.01
5. Step 5: Solve for x
   x = 5,468,621,330.01/114,867.69
6. Step 6: Final answer
   x = 47,608.00