Finding the Fourth Proportional to 22,385.89, 30,893.57 and 12,314.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,385.89 : 30,893.57 = 12,314.15 : x
2. Step 2: Convert to fraction form
   22,385.89/30,893.57 = 12,314.15/x
3. Step 3: Cross multiply
   22,385.89x = 30,893.57 × 12,314.15
4. Step 4: Simplify right side
   22,385.89x = 380,428,001.01
5. Step 5: Solve for x
   x = 380,428,001.01/22,385.89
6. Step 6: Final answer
   x = 16,994.10