Finding the Fourth Proportional to 2,370,285.72, 3,555,778.50 and 687,170.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,370,285.72 : 3,555,778.50 = 687,170.52 : x
2. Step 2: Convert to fraction form
   2,370,285.72/3,555,778.50 = 687,170.52/x
3. Step 3: Cross multiply
   2,370,285.72x = 3,555,778.50 × 687,170.52
4. Step 4: Simplify right side
   2,370,285.72x = 2,443,426,160,849.82
5. Step 5: Solve for x
   x = 2,443,426,160,849.82/2,370,285.72
6. Step 6: Final answer
   x = 1,030,857.23