Finding the Fourth Proportional to 22,167.34, 30,588.16 and 13,557.84

Step by Step Solution

1. Step 1: Write the proportion equation
   22,167.34 : 30,588.16 = 13,557.84 : x
2. Step 2: Convert to fraction form
   22,167.34/30,588.16 = 13,557.84/x
3. Step 3: Cross multiply
   22,167.34x = 30,588.16 × 13,557.84
4. Step 4: Simplify right side
   22,167.34x = 414,709,379.17
5. Step 5: Solve for x
   x = 414,709,379.17/22,167.34
6. Step 6: Final answer
   x = 18,708.13