Finding the Fourth Proportional to 3,710,293.62, 5,120,745.72 and 2,078,811.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,710,293.62 : 5,120,745.72 = 2,078,811.24 : x
2. Step 2: Convert to fraction form
   3,710,293.62/5,120,745.72 = 2,078,811.24/x
3. Step 3: Cross multiply
   3,710,293.62x = 5,120,745.72 × 2,078,811.24
4. Step 4: Simplify right side
   3,710,293.62x = 10,645,063,759,917.89
5. Step 5: Solve for x
   x = 10,645,063,759,917.89/3,710,293.62
6. Step 6: Final answer
   x = 2,869,062.36