Finding the Fourth Proportional to 31,150.83, 46,708.29 and 21,302.04

Step by Step Solution

1. Step 1: Write the proportion equation
   31,150.83 : 46,708.29 = 21,302.04 : x
2. Step 2: Convert to fraction form
   31,150.83/46,708.29 = 21,302.04/x
3. Step 3: Cross multiply
   31,150.83x = 46,708.29 × 21,302.04
4. Step 4: Simplify right side
   31,150.83x = 994,981,861.91
5. Step 5: Solve for x
   x = 994,981,861.91/31,150.83
6. Step 6: Final answer
   x = 31,940.78