Finding the Fourth Proportional to 3,847,159.50, 5,772,328.87 and 1,687,066.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,847,159.50 : 5,772,328.87 = 1,687,066.89 : x
2. Step 2: Convert to fraction form
   3,847,159.50/5,772,328.87 = 1,687,066.89/x
3. Step 3: Cross multiply
   3,847,159.50x = 5,772,328.87 × 1,687,066.89
4. Step 4: Simplify right side
   3,847,159.50x = 9,738,304,892,067.46
5. Step 5: Solve for x
   x = 9,738,304,892,067.46/3,847,159.50
6. Step 6: Final answer
   x = 2,531,297.42