Finding the Fourth Proportional to 2,743,868,377.07, 3,786,572,798.20 and 1,490,826,158.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,743,868,377.07 : 3,786,572,798.20 = 1,490,826,158.45 : x
2. Step 2: Convert to fraction form
   2,743,868,377.07/3,786,572,798.20 = 1,490,826,158.45/x
3. Step 3: Cross multiply
   2,743,868,377.07x = 3,786,572,798.20 × 1,490,826,158.45
4. Step 4: Simplify right side
   2,743,868,377.07x = 5,645,121,778,443,177,984
5. Step 5: Solve for x
   x = 5,645,121,778,443,177,984/2,743,868,377.07
6. Step 6: Final answer
   x = 2,057,358,809.78