Finding the Fourth Proportional to 36,423, 50,259.96 and 21,314.88

Step by Step Solution

1. Step 1: Write the proportion equation
   36,423 : 50,259.96 = 21,314.88 : x
2. Step 2: Convert to fraction form
   36,423/50,259.96 = 21,314.88/x
3. Step 3: Cross multiply
   36,423x = 50,259.96 × 21,314.88
4. Step 4: Simplify right side
   36,423x = 1,071,285,016.20
5. Step 5: Solve for x
   x = 1,071,285,016.20/36,423
6. Step 6: Final answer
   x = 29,412.32