Finding the Fourth Proportional to 2,398,632,245.34, 3,310,944,656.15 and 1,648,428,821.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,398,632,245.34 : 3,310,944,656.15 = 1,648,428,821.07 : x
2. Step 2: Convert to fraction form
   2,398,632,245.34/3,310,944,656.15 = 1,648,428,821.07/x
3. Step 3: Cross multiply
   2,398,632,245.34x = 3,310,944,656.15 × 1,648,428,821.07
4. Step 4: Simplify right side
   2,398,632,245.34x = 5,457,856,596,157,118,464
5. Step 5: Solve for x
   x = 5,457,856,596,157,118,464/2,398,632,245.34
6. Step 6: Final answer
   x = 2,275,403,662.55