Finding the Fourth Proportional to 31,134.96, 46,705.34 and 12,410.46

Step by Step Solution

1. Step 1: Write the proportion equation
   31,134.96 : 46,705.34 = 12,410.46 : x
2. Step 2: Convert to fraction form
   31,134.96/46,705.34 = 12,410.46/x
3. Step 3: Cross multiply
   31,134.96x = 46,705.34 × 12,410.46
4. Step 4: Simplify right side
   31,134.96x = 579,634,753.86
5. Step 5: Solve for x
   x = 579,634,753.86/31,134.96
6. Step 6: Final answer
   x = 18,616.85