Finding the Fourth Proportional to 19,801.22, 29,706.42 and 5,761.58

Step by Step Solution

1. Step 1: Write the proportion equation
   19,801.22 : 29,706.42 = 5,761.58 : x
2. Step 2: Convert to fraction form
   19,801.22/29,706.42 = 5,761.58/x
3. Step 3: Cross multiply
   19,801.22x = 29,706.42 × 5,761.58
4. Step 4: Simplify right side
   19,801.22x = 171,155,915.34
5. Step 5: Solve for x
   x = 171,155,915.34/19,801.22
6. Step 6: Final answer
   x = 8,643.71