Finding the Fourth Proportional to 2,623,833,155.78, 3,620,932,773.24 and 1,566,653,510.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623,833,155.78 : 3,620,932,773.24 = 1,566,653,510.42 : x
2. Step 2: Convert to fraction form
   2,623,833,155.78/3,620,932,773.24 = 1,566,653,510.42/x
3. Step 3: Cross multiply
   2,623,833,155.78x = 3,620,932,773.24 × 1,566,653,510.42
4. Step 4: Simplify right side
   2,623,833,155.78x = 5,672,747,040,191,271,936
5. Step 5: Solve for x
   x = 5,672,747,040,191,271,936/2,623,833,155.78
6. Step 6: Final answer
   x = 2,162,007,529.97