Finding the Fourth Proportional to 22,164.93, 30,588.18 and 13,552.40

Step by Step Solution

1. Step 1: Write the proportion equation
   22,164.93 : 30,588.18 = 13,552.40 : x
2. Step 2: Convert to fraction form
   22,164.93/30,588.18 = 13,552.40/x
3. Step 3: Cross multiply
   22,164.93x = 30,588.18 × 13,552.40
4. Step 4: Simplify right side
   22,164.93x = 414,543,097.69
5. Step 5: Solve for x
   x = 414,543,097.69/22,164.93
6. Step 6: Final answer
   x = 18,702.66