Finding the Fourth Proportional to 10,381.30, 15,570.15 and 3,804.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,381.30 : 15,570.15 = 3,804.10 : x
2. Step 2: Convert to fraction form
   10,381.30/15,570.15 = 3,804.10/x
3. Step 3: Cross multiply
   10,381.30x = 15,570.15 × 3,804.10
4. Step 4: Simplify right side
   10,381.30x = 59,230,407.62
5. Step 5: Solve for x
   x = 59,230,407.62/10,381.30
6. Step 6: Final answer
   x = 5,705.49