Finding the Fourth Proportional to 23,061.84, 31,814.28 and 15,100.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,061.84 : 31,814.28 = 15,100.56 : x
2. Step 2: Convert to fraction form
   23,061.84/31,814.28 = 15,100.56/x
3. Step 3: Cross multiply
   23,061.84x = 31,814.28 × 15,100.56
4. Step 4: Simplify right side
   23,061.84x = 480,413,444.00
5. Step 5: Solve for x
   x = 480,413,444.00/23,061.84
6. Step 6: Final answer
   x = 20,831.53