Finding the Fourth Proportional to 3,603,168.56, 5,404,815.48 and 1,327,521.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,603,168.56 : 5,404,815.48 = 1,327,521.62 : x
2. Step 2: Convert to fraction form
   3,603,168.56/5,404,815.48 = 1,327,521.62/x
3. Step 3: Cross multiply
   3,603,168.56x = 5,404,815.48 × 1,327,521.62
4. Step 4: Simplify right side
   3,603,168.56x = 7,175,009,401,810.68
5. Step 5: Solve for x
   x = 7,175,009,401,810.68/3,603,168.56
6. Step 6: Final answer
   x = 1,991,305.51