Finding the Fourth Proportional to 8,300,643.72, 12,452,991.48 and 3,182,982.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,300,643.72 : 12,452,991.48 = 3,182,982.24 : x
2. Step 2: Convert to fraction form
   8,300,643.72/12,452,991.48 = 3,182,982.24/x
3. Step 3: Cross multiply
   8,300,643.72x = 12,452,991.48 × 3,182,982.24
4. Step 4: Simplify right side
   8,300,643.72x = 39,637,650,715,711.32
5. Step 5: Solve for x
   x = 39,637,650,715,711.32/8,300,643.72
6. Step 6: Final answer
   x = 4,775,250.22