Finding the Fourth Proportional to 114,421.34, 171,643.55 and 30,187.33

Step by Step Solution

1. Step 1: Write the proportion equation
   114,421.34 : 171,643.55 = 30,187.33 : x
2. Step 2: Convert to fraction form
   114,421.34/171,643.55 = 30,187.33/x
3. Step 3: Cross multiply
   114,421.34x = 171,643.55 × 30,187.33
4. Step 4: Simplify right side
   114,421.34x = 5,181,459,477.07
5. Step 5: Solve for x
   x = 5,181,459,477.07/114,421.34
6. Step 6: Final answer
   x = 45,284.03