Finding the Fourth Proportional to 3,870,829.33, 5,805,002.84 and 1,276,551.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,870,829.33 : 5,805,002.84 = 1,276,551.61 : x
2. Step 2: Convert to fraction form
   3,870,829.33/5,805,002.84 = 1,276,551.61/x
3. Step 3: Cross multiply
   3,870,829.33x = 5,805,002.84 × 1,276,551.61
4. Step 4: Simplify right side
   3,870,829.33x = 7,410,385,700,561.31
5. Step 5: Solve for x
   x = 7,410,385,700,561.31/3,870,829.33
6. Step 6: Final answer
   x = 1,914,418.09