Finding the Fourth Proportional to 10,391.10, 15,593.46 and 3,817.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,391.10 : 15,593.46 = 3,817.34 : x
2. Step 2: Convert to fraction form
   10,391.10/15,593.46 = 3,817.34/x
3. Step 3: Cross multiply
   10,391.10x = 15,593.46 × 3,817.34
4. Step 4: Simplify right side
   10,391.10x = 59,525,538.60
5. Step 5: Solve for x
   x = 59,525,538.60/10,391.10
6. Step 6: Final answer
   x = 5,728.51