Finding the Fourth Proportional to 2,623,833,158.78, 3,620,932,777.38 and 1,566,653,513.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623,833,158.78 : 3,620,932,777.38 = 1,566,653,513.42 : x
2. Step 2: Convert to fraction form
   2,623,833,158.78/3,620,932,777.38 = 1,566,653,513.42/x
3. Step 3: Cross multiply
   2,623,833,158.78x = 3,620,932,777.38 × 1,566,653,513.42
4. Step 4: Simplify right side
   2,623,833,158.78x = 5,672,747,057,540,016,128
5. Step 5: Solve for x
   x = 5,672,747,057,540,016,128/2,623,833,158.78
6. Step 6: Final answer
   x = 2,162,007,534.11