Finding the Fourth Proportional to 22,437.12, 30,956.78 and 14,483.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,437.12 : 30,956.78 = 14,483.86 : x
2. Step 2: Convert to fraction form
   22,437.12/30,956.78 = 14,483.86/x
3. Step 3: Cross multiply
   22,437.12x = 30,956.78 × 14,483.86
4. Step 4: Simplify right side
   22,437.12x = 448,373,667.57
5. Step 5: Solve for x
   x = 448,373,667.57/22,437.12
6. Step 6: Final answer
   x = 19,983.57