Finding the Fourth Proportional to 31,150.70, 46,739.72 and 16,356.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,150.70 : 46,739.72 = 16,356.18 : x
2. Step 2: Convert to fraction form
   31,150.70/46,739.72 = 16,356.18/x
3. Step 3: Cross multiply
   31,150.70x = 46,739.72 × 16,356.18
4. Step 4: Simplify right side
   31,150.70x = 764,483,273.47
5. Step 5: Solve for x
   x = 764,483,273.47/31,150.70
6. Step 6: Final answer
   x = 24,541.45