Finding the Fourth Proportional to 9,249.71, 12,762.94 and 5,471.00

Step by Step Solution

1. Step 1: Write the proportion equation
   9,249.71 : 12,762.94 = 5,471.00 : x
2. Step 2: Convert to fraction form
   9,249.71/12,762.94 = 5,471.00/x
3. Step 3: Cross multiply
   9,249.71x = 12,762.94 × 5,471.00
4. Step 4: Simplify right side
   9,249.71x = 69,825,953.57
5. Step 5: Solve for x
   x = 69,825,953.57/9,249.71
6. Step 6: Final answer
   x = 7,548.99