Finding the Fourth Proportional to 2,602,537,105.20, 3,591,400,474.66 and 1,413,078,849.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602,537,105.20 : 3,591,400,474.66 = 1,413,078,849.80 : x
2. Step 2: Convert to fraction form
   2,602,537,105.20/3,591,400,474.66 = 1,413,078,849.80/x
3. Step 3: Cross multiply
   2,602,537,105.20x = 3,591,400,474.66 × 1,413,078,849.80
4. Step 4: Simplify right side
   2,602,537,105.20x = 5,074,932,051,903,726,592
5. Step 5: Solve for x
   x = 5,074,932,051,903,726,592/2,602,537,105.20
6. Step 6: Final answer
   x = 1,949,994,119.88