Finding the Fourth Proportional to 22,937.01, 31,647.83 and 12,865.07

Step by Step Solution

1. Step 1: Write the proportion equation
   22,937.01 : 31,647.83 = 12,865.07 : x
2. Step 2: Convert to fraction form
   22,937.01/31,647.83 = 12,865.07/x
3. Step 3: Cross multiply
   22,937.01x = 31,647.83 × 12,865.07
4. Step 4: Simplify right side
   22,937.01x = 407,151,325.73
5. Step 5: Solve for x
   x = 407,151,325.73/22,937.01
6. Step 6: Final answer
   x = 17,750.85