Finding the Fourth Proportional to 31,182, 46,789.92 and 18,060

Step by Step Solution

1. Step 1: Write the proportion equation
   31,182 : 46,789.92 = 18,060 : x
2. Step 2: Convert to fraction form
   31,182/46,789.92 = 18,060/x
3. Step 3: Cross multiply
   31,182x = 46,789.92 × 18,060
4. Step 4: Simplify right side
   31,182x = 845,025,955.20
5. Step 5: Solve for x
   x = 845,025,955.20/31,182
6. Step 6: Final answer
   x = 27,099.80