Finding the Fourth Proportional to 14,402, 19,881.42 and 10,156.52

Step by Step Solution

1. Step 1: Write the proportion equation
   14,402 : 19,881.42 = 10,156.52 : x
2. Step 2: Convert to fraction form
   14,402/19,881.42 = 10,156.52/x
3. Step 3: Cross multiply
   14,402x = 19,881.42 × 10,156.52
4. Step 4: Simplify right side
   14,402x = 201,926,039.86
5. Step 5: Solve for x
   x = 201,926,039.86/14,402
6. Step 6: Final answer
   x = 14,020.69