Finding the Fourth Proportional to 2,098,002,515.52, 3,145,452,334.43 and 1,268,771,805.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,098,002,515.52 : 3,145,452,334.43 = 1,268,771,805.79 : x
2. Step 2: Convert to fraction form
   2,098,002,515.52/3,145,452,334.43 = 1,268,771,805.79/x
3. Step 3: Cross multiply
   2,098,002,515.52x = 3,145,452,334.43 × 1,268,771,805.79
4. Step 4: Simplify right side
   2,098,002,515.52x = 3,990,861,238,366,914,560
5. Step 5: Solve for x
   x = 3,990,861,238,366,914,560/2,098,002,515.52
6. Step 6: Final answer
   x = 1,902,219,472.50