Finding the Fourth Proportional to 6,343,739.25, 8,754,369.78 and 3,443,131.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,343,739.25 : 8,754,369.78 = 3,443,131.18 : x
2. Step 2: Convert to fraction form
   6,343,739.25/8,754,369.78 = 3,443,131.18/x
3. Step 3: Cross multiply
   6,343,739.25x = 8,754,369.78 × 3,443,131.18
4. Step 4: Simplify right side
   6,343,739.25x = 30,142,443,550,767.74
5. Step 5: Solve for x
   x = 30,142,443,550,767.74/6,343,739.25
6. Step 6: Final answer
   x = 4,751,526.25