Finding the Fourth Proportional to 31,030.38, 46,518.12 and 12,323.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,030.38 : 46,518.12 = 12,323.52 : x
2. Step 2: Convert to fraction form
   31,030.38/46,518.12 = 12,323.52/x
3. Step 3: Cross multiply
   31,030.38x = 46,518.12 × 12,323.52
4. Step 4: Simplify right side
   31,030.38x = 573,266,982.18
5. Step 5: Solve for x
   x = 573,266,982.18/31,030.38
6. Step 6: Final answer
   x = 18,474.38