Finding the Fourth Proportional to 22,385.93, 30,893.34 and 12,314.75

Step by Step Solution

1. Step 1: Write the proportion equation
   22,385.93 : 30,893.34 = 12,314.75 : x
2. Step 2: Convert to fraction form
   22,385.93/30,893.34 = 12,314.75/x
3. Step 3: Cross multiply
   22,385.93x = 30,893.34 × 12,314.75
4. Step 4: Simplify right side
   22,385.93x = 380,443,758.77
5. Step 5: Solve for x
   x = 380,443,758.77/22,385.93
6. Step 6: Final answer
   x = 16,994.77