Finding the Fourth Proportional to 2,969,359,917.66, 4,454,613,436.59 and 1,128,969,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,969,359,917.66 : 4,454,613,436.59 = 1,128,969,499.50 : x
2. Step 2: Convert to fraction form
   2,969,359,917.66/4,454,613,436.59 = 1,128,969,499.50/x
3. Step 3: Cross multiply
   2,969,359,917.66x = 4,454,613,436.59 × 1,128,969,499.50
4. Step 4: Simplify right side
   2,969,359,917.66x = 5,029,122,701,972,987,904
5. Step 5: Solve for x
   x = 5,029,122,701,972,987,904/2,969,359,917.66
6. Step 6: Final answer
   x = 1,693,672,320.44