Finding the Fourth Proportional to 10,083.57, 13,915.26 and 5,607.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,083.57 : 13,915.26 = 5,607.29 : x
2. Step 2: Convert to fraction form
   10,083.57/13,915.26 = 5,607.29/x
3. Step 3: Cross multiply
   10,083.57x = 13,915.26 × 5,607.29
4. Step 4: Simplify right side
   10,083.57x = 78,026,828.67
5. Step 5: Solve for x
   x = 78,026,828.67/10,083.57
6. Step 6: Final answer
   x = 7,738.02