Finding the Fourth Proportional to 2,892,662.72, 3,991,454.16 and 1,603,502

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892,662.72 : 3,991,454.16 = 1,603,502 : x
2. Step 2: Convert to fraction form
   2,892,662.72/3,991,454.16 = 1,603,502/x
3. Step 3: Cross multiply
   2,892,662.72x = 3,991,454.16 × 1,603,502
4. Step 4: Simplify right side
   2,892,662.72x = 6,400,304,728,468.32
5. Step 5: Solve for x
   x = 6,400,304,728,468.32/2,892,662.72
6. Step 6: Final answer
   x = 2,212,599.72