Finding the Fourth Proportional to 17,710.31, 24,439.28 and 10,156.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,710.31 : 24,439.28 = 10,156.28 : x
2. Step 2: Convert to fraction form
   17,710.31/24,439.28 = 10,156.28/x
3. Step 3: Cross multiply
   17,710.31x = 24,439.28 × 10,156.28
4. Step 4: Simplify right side
   17,710.31x = 248,212,048.48
5. Step 5: Solve for x
   x = 248,212,048.48/17,710.31
6. Step 6: Final answer
   x = 14,015.12