Finding the Fourth Proportional to 10,346.94, 15,516.63 and 3,771.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,346.94 : 15,516.63 = 3,771.18 : x
2. Step 2: Convert to fraction form
   10,346.94/15,516.63 = 3,771.18/x
3. Step 3: Cross multiply
   10,346.94x = 15,516.63 × 3,771.18
4. Step 4: Simplify right side
   10,346.94x = 58,516,004.72
5. Step 5: Solve for x
   x = 58,516,004.72/10,346.94
6. Step 6: Final answer
   x = 5,655.39