Finding the Fourth Proportional to 33,314.43, 49,971 and 13,588.29

Step by Step Solution

1. Step 1: Write the proportion equation
   33,314.43 : 49,971 = 13,588.29 : x
2. Step 2: Convert to fraction form
   33,314.43/49,971 = 13,588.29/x
3. Step 3: Cross multiply
   33,314.43x = 49,971 × 13,588.29
4. Step 4: Simplify right side
   33,314.43x = 679,020,439.59
5. Step 5: Solve for x
   x = 679,020,439.59/33,314.43
6. Step 6: Final answer
   x = 20,382.17