Finding the Fourth Proportional to 2,060,623,949.38, 2,843,402,692.89 and 1,393,021,612.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060,623,949.38 : 2,843,402,692.89 = 1,393,021,612.42 : x
2. Step 2: Convert to fraction form
   2,060,623,949.38/2,843,402,692.89 = 1,393,021,612.42/x
3. Step 3: Cross multiply
   2,060,623,949.38x = 2,843,402,692.89 × 1,393,021,612.42
4. Step 4: Simplify right side
   2,060,623,949.38x = 3,960,921,404,008,997,888
5. Step 5: Solve for x
   x = 3,960,921,404,008,997,888/2,060,623,949.38
6. Step 6: Final answer
   x = 1,922,195,170.64