Finding the Fourth Proportional to 7,504.81, 10,356.52 and 4,147.77

Step by Step Solution

1. Step 1: Write the proportion equation
   7,504.81 : 10,356.52 = 4,147.77 : x
2. Step 2: Convert to fraction form
   7,504.81/10,356.52 = 4,147.77/x
3. Step 3: Cross multiply
   7,504.81x = 10,356.52 × 4,147.77
4. Step 4: Simplify right side
   7,504.81x = 42,956,462.96
5. Step 5: Solve for x
   x = 42,956,462.96/7,504.81
6. Step 6: Final answer
   x = 5,723.86