Finding the Fourth Proportional to 22,943.79, 34,328.72 and 13,588.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,943.79 : 34,328.72 = 13,588.83 : x
2. Step 2: Convert to fraction form
   22,943.79/34,328.72 = 13,588.83/x
3. Step 3: Cross multiply
   22,943.79x = 34,328.72 × 13,588.83
4. Step 4: Simplify right side
   22,943.79x = 466,487,072.25
5. Step 5: Solve for x
   x = 466,487,072.25/22,943.79
6. Step 6: Final answer
   x = 20,331.74