Finding the Fourth Proportional to 71,801.61, 107,706.46 and 21,883.33

Step by Step Solution

1. Step 1: Write the proportion equation
   71,801.61 : 107,706.46 = 21,883.33 : x
2. Step 2: Convert to fraction form
   71,801.61/107,706.46 = 21,883.33/x
3. Step 3: Cross multiply
   71,801.61x = 107,706.46 × 21,883.33
4. Step 4: Simplify right side
   71,801.61x = 2,356,976,128.27
5. Step 5: Solve for x
   x = 2,356,976,128.27/71,801.61
6. Step 6: Final answer
   x = 32,826.23