Finding the Fourth Proportional to 114,186.52, 171,308.32 and 43,109

Step by Step Solution

1. Step 1: Write the proportion equation
   114,186.52 : 171,308.32 = 43,109 : x
2. Step 2: Convert to fraction form
   114,186.52/171,308.32 = 43,109/x
3. Step 3: Cross multiply
   114,186.52x = 171,308.32 × 43,109
4. Step 4: Simplify right side
   114,186.52x = 7,384,930,366.88
5. Step 5: Solve for x
   x = 7,384,930,366.88/114,186.52
6. Step 6: Final answer
   x = 64,674.27