Finding the Fourth Proportional to 6,443,612.75, 8,891,957.98 and 3,542,983.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,443,612.75 : 8,891,957.98 = 3,542,983.31 : x
2. Step 2: Convert to fraction form
   6,443,612.75/8,891,957.98 = 3,542,983.31/x
3. Step 3: Cross multiply
   6,443,612.75x = 8,891,957.98 × 3,542,983.31
4. Step 4: Simplify right side
   6,443,612.75x = 31,504,058,716,361.32
5. Step 5: Solve for x
   x = 31,504,058,716,361.32/6,443,612.75
6. Step 6: Final answer
   x = 4,889,191.82