Finding the Fourth Proportional to 2,216,003.76, 3,058,131.97 and 1,249,133.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216,003.76 : 3,058,131.97 = 1,249,133.79 : x
2. Step 2: Convert to fraction form
   2,216,003.76/3,058,131.97 = 1,249,133.79/x
3. Step 3: Cross multiply
   2,216,003.76x = 3,058,131.97 × 1,249,133.79
4. Step 4: Simplify right side
   2,216,003.76x = 3,820,015,978,006.27
5. Step 5: Solve for x
   x = 3,820,015,978,006.27/2,216,003.76
6. Step 6: Final answer
   x = 1,723,831.00