Finding the Fourth Proportional to 6,396,131.64, 8,826,662.58 and 3,643,075.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,396,131.64 : 8,826,662.58 = 3,643,075.56 : x
2. Step 2: Convert to fraction form
   6,396,131.64/8,826,662.58 = 3,643,075.56/x
3. Step 3: Cross multiply
   6,396,131.64x = 8,826,662.58 × 3,643,075.56
4. Step 4: Simplify right side
   6,396,131.64x = 32,156,198,721,564.55
5. Step 5: Solve for x
   x = 32,156,198,721,564.55/6,396,131.64
6. Step 6: Final answer
   x = 5,027,444.79