Finding the Fourth Proportional to 23,049.57, 31,746.29 and 19,900.29

Step by Step Solution

1. Step 1: Write the proportion equation
   23,049.57 : 31,746.29 = 19,900.29 : x
2. Step 2: Convert to fraction form
   23,049.57/31,746.29 = 19,900.29/x
3. Step 3: Cross multiply
   23,049.57x = 31,746.29 × 19,900.29
4. Step 4: Simplify right side
   23,049.57x = 631,760,277.92
5. Step 5: Solve for x
   x = 631,760,277.92/23,049.57
6. Step 6: Final answer
   x = 27,408.77