Finding the Fourth Proportional to 31,065.83, 46,621.98 and 12,093.45

Step by Step Solution

1. Step 1: Write the proportion equation
   31,065.83 : 46,621.98 = 12,093.45 : x
2. Step 2: Convert to fraction form
   31,065.83/46,621.98 = 12,093.45/x
3. Step 3: Cross multiply
   31,065.83x = 46,621.98 × 12,093.45
4. Step 4: Simplify right side
   31,065.83x = 563,820,671.45
5. Step 5: Solve for x
   x = 563,820,671.45/31,065.83
6. Step 6: Final answer
   x = 18,149.22