Finding the Fourth Proportional to 6,472.71, 8,932.05 and 3,959.01

Step by Step Solution

1. Step 1: Write the proportion equation
   6,472.71 : 8,932.05 = 3,959.01 : x
2. Step 2: Convert to fraction form
   6,472.71/8,932.05 = 3,959.01/x
3. Step 3: Cross multiply
   6,472.71x = 8,932.05 × 3,959.01
4. Step 4: Simplify right side
   6,472.71x = 35,362,075.27
5. Step 5: Solve for x
   x = 35,362,075.27/6,472.71
6. Step 6: Final answer
   x = 5,463.26