Finding the Fourth Proportional to 2,487,411.12, 3,731,233.32 and 804,645.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,487,411.12 : 3,731,233.32 = 804,645.84 : x
2. Step 2: Convert to fraction form
   2,487,411.12/3,731,233.32 = 804,645.84/x
3. Step 3: Cross multiply
   2,487,411.12x = 3,731,233.32 × 804,645.84
4. Step 4: Simplify right side
   2,487,411.12x = 3,002,321,369,007.39
5. Step 5: Solve for x
   x = 3,002,321,369,007.39/2,487,411.12
6. Step 6: Final answer
   x = 1,207,006.49