Finding the Fourth Proportional to 1,779,377,404.56, 2,669,510,669.16 and 1,255,768,860.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,779,377,404.56 : 2,669,510,669.16 = 1,255,768,860.72 : x
2. Step 2: Convert to fraction form
   1,779,377,404.56/2,669,510,669.16 = 1,255,768,860.72/x
3. Step 3: Cross multiply
   1,779,377,404.56x = 2,669,510,669.16 × 1,255,768,860.72
4. Step 4: Simplify right side
   1,779,377,404.56x = 3,352,288,371,690,937,856
5. Step 5: Solve for x
   x = 3,352,288,371,690,937,856/1,779,377,404.56
6. Step 6: Final answer
   x = 1,883,967,034.26