Finding the Fourth Proportional to 3,256,995.90, 4,883,131.89 and 2,189,389.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,256,995.90 : 4,883,131.89 = 2,189,389.98 : x
2. Step 2: Convert to fraction form
   3,256,995.90/4,883,131.89 = 2,189,389.98/x
3. Step 3: Cross multiply
   3,256,995.90x = 4,883,131.89 × 2,189,389.98
4. Step 4: Simplify right side
   3,256,995.90x = 10,691,080,030,984.46
5. Step 5: Solve for x
   x = 10,691,080,030,984.46/3,256,995.90
6. Step 6: Final answer
   x = 3,282,497.23