Finding the Fourth Proportional to 22,233.53, 30,681.12 and 12,160.01

Step by Step Solution

1. Step 1: Write the proportion equation
   22,233.53 : 30,681.12 = 12,160.01 : x
2. Step 2: Convert to fraction form
   22,233.53/30,681.12 = 12,160.01/x
3. Step 3: Cross multiply
   22,233.53x = 30,681.12 × 12,160.01
4. Step 4: Simplify right side
   22,233.53x = 373,082,572.61
5. Step 5: Solve for x
   x = 373,082,572.61/22,233.53
6. Step 6: Final answer
   x = 16,780.18