Finding the Fourth Proportional to 10,345.19, 15,517.82 and 3,771.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,345.19 : 15,517.82 = 3,771.37 : x
2. Step 2: Convert to fraction form
   10,345.19/15,517.82 = 3,771.37/x
3. Step 3: Cross multiply
   10,345.19x = 15,517.82 × 3,771.37
4. Step 4: Simplify right side
   10,345.19x = 58,523,344.37
5. Step 5: Solve for x
   x = 58,523,344.37/10,345.19
6. Step 6: Final answer
   x = 5,657.06