Finding the Fourth Proportional to 22,388.00, 30,895.90 and 12,316.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,388.00 : 30,895.90 = 12,316.46 : x
2. Step 2: Convert to fraction form
   22,388.00/30,895.90 = 12,316.46/x
3. Step 3: Cross multiply
   22,388.00x = 30,895.90 × 12,316.46
4. Step 4: Simplify right side
   22,388.00x = 380,527,931.24
5. Step 5: Solve for x
   x = 380,527,931.24/22,388.00
6. Step 6: Final answer
   x = 16,996.96