Finding the Fourth Proportional to 2,295,131.86, 3,442,573.21 and 697,570.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,295,131.86 : 3,442,573.21 = 697,570.40 : x
2. Step 2: Convert to fraction form
   2,295,131.86/3,442,573.21 = 697,570.40/x
3. Step 3: Cross multiply
   2,295,131.86x = 3,442,573.21 × 697,570.40
4. Step 4: Simplify right side
   2,295,131.86x = 2,401,437,155,631.74
5. Step 5: Solve for x
   x = 2,401,437,155,631.74/2,295,131.86
6. Step 6: Final answer
   x = 1,046,317.73