Finding the Fourth Proportional to 3,817,443.54, 5,726,015.84 and 1,293,098.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,817,443.54 : 5,726,015.84 = 1,293,098.78 : x
2. Step 2: Convert to fraction form
   3,817,443.54/5,726,015.84 = 1,293,098.78/x
3. Step 3: Cross multiply
   3,817,443.54x = 5,726,015.84 × 1,293,098.78
4. Step 4: Simplify right side
   3,817,443.54x = 7,404,304,096,964.68
5. Step 5: Solve for x
   x = 7,404,304,096,964.68/3,817,443.54
6. Step 6: Final answer
   x = 1,939,597.54