Finding the Fourth Proportional to 6,243,440.36, 8,615,982.25 and 3,490,243.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,243,440.36 : 8,615,982.25 = 3,490,243.83 : x
2. Step 2: Convert to fraction form
   6,243,440.36/8,615,982.25 = 3,490,243.83/x
3. Step 3: Cross multiply
   6,243,440.36x = 8,615,982.25 × 3,490,243.83
4. Step 4: Simplify right side
   6,243,440.36x = 30,071,878,891,814.82
5. Step 5: Solve for x
   x = 30,071,878,891,814.82/6,243,440.36
6. Step 6: Final answer
   x = 4,816,555.81