Finding the Fourth Proportional to 2,187,131.76, 3,284,955.27 and 1,782,623.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,187,131.76 : 3,284,955.27 = 1,782,623.03 : x
2. Step 2: Convert to fraction form
   2,187,131.76/3,284,955.27 = 1,782,623.03/x
3. Step 3: Cross multiply
   2,187,131.76x = 3,284,955.27 × 1,782,623.03
4. Step 4: Simplify right side
   2,187,131.76x = 5,855,836,900,397.09
5. Step 5: Solve for x
   x = 5,855,836,900,397.09/2,187,131.76
6. Step 6: Final answer
   x = 2,677,404.72