Finding the Fourth Proportional to 23,141.74, 34,685.18 and 10,651.40

Step by Step Solution

1. Step 1: Write the proportion equation
   23,141.74 : 34,685.18 = 10,651.40 : x
2. Step 2: Convert to fraction form
   23,141.74/34,685.18 = 10,651.40/x
3. Step 3: Cross multiply
   23,141.74x = 34,685.18 × 10,651.40
4. Step 4: Simplify right side
   23,141.74x = 369,445,726.25
5. Step 5: Solve for x
   x = 369,445,726.25/23,141.74
6. Step 6: Final answer
   x = 15,964.47