Finding the Fourth Proportional to 114,547.50, 171,824.49 and 31,441.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,547.50 : 171,824.49 = 31,441.50 : x
2. Step 2: Convert to fraction form
   114,547.50/171,824.49 = 31,441.50/x
3. Step 3: Cross multiply
   114,547.50x = 171,824.49 × 31,441.50
4. Step 4: Simplify right side
   114,547.50x = 5,402,419,702.34
5. Step 5: Solve for x
   x = 5,402,419,702.34/114,547.50
6. Step 6: Final answer
   x = 47,163.14