Finding the Fourth Proportional to 2,249,263.07, 3,103,973.61 and 1,216,768.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249,263.07 : 3,103,973.61 = 1,216,768.29 : x
2. Step 2: Convert to fraction form
   2,249,263.07/3,103,973.61 = 1,216,768.29/x
3. Step 3: Cross multiply
   2,249,263.07x = 3,103,973.61 × 1,216,768.29
4. Step 4: Simplify right side
   2,249,263.07x = 3,776,816,661,644.83
5. Step 5: Solve for x
   x = 3,776,816,661,644.83/2,249,263.07
6. Step 6: Final answer
   x = 1,679,135.14