Finding the Fourth Proportional to 1,443,591,484, 2,165,853,565.12 and 667,746,082.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,591,484 : 2,165,853,565.12 = 667,746,082.72 : x
2. Step 2: Convert to fraction form
   1,443,591,484/2,165,853,565.12 = 667,746,082.72/x
3. Step 3: Cross multiply
   1,443,591,484x = 2,165,853,565.12 × 667,746,082.72
4. Step 4: Simplify right side
   1,443,591,484x = 1,446,240,233,854,026,496
5. Step 5: Solve for x
   x = 1,446,240,233,854,026,496/1,443,591,484
6. Step 6: Final answer
   x = 1,001,834,833.39