Finding the Fourth Proportional to 31,010.00, 42,793.58 and 16,862.85

Step by Step Solution

1. Step 1: Write the proportion equation
   31,010.00 : 42,793.58 = 16,862.85 : x
2. Step 2: Convert to fraction form
   31,010.00/42,793.58 = 16,862.85/x
3. Step 3: Cross multiply
   31,010.00x = 42,793.58 × 16,862.85
4. Step 4: Simplify right side
   31,010.00x = 721,621,636.19
5. Step 5: Solve for x
   x = 721,621,636.19/31,010.00
6. Step 6: Final answer
   x = 23,270.61