Finding the Fourth Proportional to 114,984.50, 172,450.82 and 31,884.98

Step by Step Solution

1. Step 1: Write the proportion equation
   114,984.50 : 172,450.82 = 31,884.98 : x
2. Step 2: Convert to fraction form
   114,984.50/172,450.82 = 31,884.98/x
3. Step 3: Cross multiply
   114,984.50x = 172,450.82 × 31,884.98
4. Step 4: Simplify right side
   114,984.50x = 5,498,590,164.14
5. Step 5: Solve for x
   x = 5,498,590,164.14/114,984.50
6. Step 6: Final answer
   x = 47,820.27