Finding the Fourth Proportional to 22,314.86, 30,784.78 and 13,814.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,314.86 : 30,784.78 = 13,814.72 : x
2. Step 2: Convert to fraction form
   22,314.86/30,784.78 = 13,814.72/x
3. Step 3: Cross multiply
   22,314.86x = 30,784.78 × 13,814.72
4. Step 4: Simplify right side
   22,314.86x = 425,283,115.96
5. Step 5: Solve for x
   x = 425,283,115.96/22,314.86
6. Step 6: Final answer
   x = 19,058.29