Finding the Fourth Proportional to 3,650,648,854.72, 5,475,964,767.47 and 2,398,019,856.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,650,648,854.72 : 5,475,964,767.47 = 2,398,019,856.09 : x
2. Step 2: Convert to fraction form
   3,650,648,854.72/5,475,964,767.47 = 2,398,019,856.09/x
3. Step 3: Cross multiply
   3,650,648,854.72x = 5,475,964,767.47 × 2,398,019,856.09
4. Step 4: Simplify right side
   3,650,648,854.72x = 13,131,472,243,642,320,896
5. Step 5: Solve for x
   x = 13,131,472,243,642,320,896/3,650,648,854.72
6. Step 6: Final answer
   x = 3,597,024,191.10