Finding the Fourth Proportional to 31,025.52, 46,187.37 and 30,840.99

Step by Step Solution

1. Step 1: Write the proportion equation
   31,025.52 : 46,187.37 = 30,840.99 : x
2. Step 2: Convert to fraction form
   31,025.52/46,187.37 = 30,840.99/x
3. Step 3: Cross multiply
   31,025.52x = 46,187.37 × 30,840.99
4. Step 4: Simplify right side
   31,025.52x = 1,424,464,216.30
5. Step 5: Solve for x
   x = 1,424,464,216.30/31,025.52
6. Step 6: Final answer
   x = 45,912.66