Finding the Fourth Proportional to 2,233,076,043.76, 3,350,113,620.18 and 680,488,876.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233,076,043.76 : 3,350,113,620.18 = 680,488,876.96 : x
2. Step 2: Convert to fraction form
   2,233,076,043.76/3,350,113,620.18 = 680,488,876.96/x
3. Step 3: Cross multiply
   2,233,076,043.76x = 3,350,113,620.18 × 680,488,876.96
4. Step 4: Simplify right side
   2,233,076,043.76x = 2,279,715,055,073,726,976
5. Step 5: Solve for x
   x = 2,279,715,055,073,726,976/2,233,076,043.76
6. Step 6: Final answer
   x = 1,020,885,545.50