Finding the Fourth Proportional to 6,474.50, 8,935.72 and 3,643.01

Step by Step Solution

1. Step 1: Write the proportion equation
   6,474.50 : 8,935.72 = 3,643.01 : x
2. Step 2: Convert to fraction form
   6,474.50/8,935.72 = 3,643.01/x
3. Step 3: Cross multiply
   6,474.50x = 8,935.72 × 3,643.01
4. Step 4: Simplify right side
   6,474.50x = 32,552,897.04
5. Step 5: Solve for x
   x = 32,552,897.04/6,474.50
6. Step 6: Final answer
   x = 5,027.86