Finding the Fourth Proportional to 31,103.00, 46,626.89 and 12,123.26

Step by Step Solution

1. Step 1: Write the proportion equation
   31,103.00 : 46,626.89 = 12,123.26 : x
2. Step 2: Convert to fraction form
   31,103.00/46,626.89 = 12,123.26/x
3. Step 3: Cross multiply
   31,103.00x = 46,626.89 × 12,123.26
4. Step 4: Simplify right side
   31,103.00x = 565,270,053.84
5. Step 5: Solve for x
   x = 565,270,053.84/31,103.00
6. Step 6: Final answer
   x = 18,174.13