Finding the Fourth Proportional to 10,314.77, 15,474.10 and 3,558.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,314.77 : 15,474.10 = 3,558.56 : x
2. Step 2: Convert to fraction form
   10,314.77/15,474.10 = 3,558.56/x
3. Step 3: Cross multiply
   10,314.77x = 15,474.10 × 3,558.56
4. Step 4: Simplify right side
   10,314.77x = 55,065,513.30
5. Step 5: Solve for x
   x = 55,065,513.30/10,314.77
6. Step 6: Final answer
   x = 5,338.51