Finding the Fourth Proportional to 10,405.50, 15,598.98 and 3,830.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,405.50 : 15,598.98 = 3,830.10 : x
2. Step 2: Convert to fraction form
   10,405.50/15,598.98 = 3,830.10/x
3. Step 3: Cross multiply
   10,405.50x = 15,598.98 × 3,830.10
4. Step 4: Simplify right side
   10,405.50x = 59,745,653.30
5. Step 5: Solve for x
   x = 59,745,653.30/10,405.50
6. Step 6: Final answer
   x = 5,741.74