Finding the Fourth Proportional to 2,216,085.84, 3,058,014.78 and 1,249,453.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216,085.84 : 3,058,014.78 = 1,249,453.80 : x
2. Step 2: Convert to fraction form
   2,216,085.84/3,058,014.78 = 1,249,453.80/x
3. Step 3: Cross multiply
   2,216,085.84x = 3,058,014.78 × 1,249,453.80
4. Step 4: Simplify right side
   2,216,085.84x = 3,820,848,187,327.16
5. Step 5: Solve for x
   x = 3,820,848,187,327.16/2,216,085.84
6. Step 6: Final answer
   x = 1,724,142.68