Finding the Fourth Proportional to 114,952.47, 172,428.78 and 31,846.47

Step by Step Solution

1. Step 1: Write the proportion equation
   114,952.47 : 172,428.78 = 31,846.47 : x
2. Step 2: Convert to fraction form
   114,952.47/172,428.78 = 31,846.47/x
3. Step 3: Cross multiply
   114,952.47x = 172,428.78 × 31,846.47
4. Step 4: Simplify right side
   114,952.47x = 5,491,247,810.17
5. Step 5: Solve for x
   x = 5,491,247,810.17/114,952.47
6. Step 6: Final answer
   x = 47,769.72