Finding the Fourth Proportional to 6,444,447.25, 8,891,160.72 and 3,653,271.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,444,447.25 : 8,891,160.72 = 3,653,271.25 : x
2. Step 2: Convert to fraction form
   6,444,447.25/8,891,160.72 = 3,653,271.25/x
3. Step 3: Cross multiply
   6,444,447.25x = 8,891,160.72 × 3,653,271.25
4. Step 4: Simplify right side
   6,444,447.25x = 32,481,821,837,505.30
5. Step 5: Solve for x
   x = 32,481,821,837,505.30/6,444,447.25
6. Step 6: Final answer
   x = 5,040,280.50