Finding the Fourth Proportional to 3,155,807,644.12, 4,355,065,498.69 and 1,727,002,898.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,155,807,644.12 : 4,355,065,498.69 = 1,727,002,898.49 : x
2. Step 2: Convert to fraction form
   3,155,807,644.12/4,355,065,498.69 = 1,727,002,898.49/x
3. Step 3: Cross multiply
   3,155,807,644.12x = 4,355,065,498.69 × 1,727,002,898.49
4. Step 4: Simplify right side
   3,155,807,644.12x = 7,521,210,739,345,225,728
5. Step 5: Solve for x
   x = 7,521,210,739,345,225,728/3,155,807,644.12
6. Step 6: Final answer
   x = 2,383,291,881.99