Finding the Fourth Proportional to 22,699.58, 31,316.83 and 14,081.78

Step by Step Solution

1. Step 1: Write the proportion equation
   22,699.58 : 31,316.83 = 14,081.78 : x
2. Step 2: Convert to fraction form
   22,699.58/31,316.83 = 14,081.78/x
3. Step 3: Cross multiply
   22,699.58x = 31,316.83 × 14,081.78
4. Step 4: Simplify right side
   22,699.58x = 440,996,753.45
5. Step 5: Solve for x
   x = 440,996,753.45/22,699.58
6. Step 6: Final answer
   x = 19,427.53