Finding the Fourth Proportional to 2,623,833,144.75, 3,620,932,758.06 and 1,566,653,499.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623,833,144.75 : 3,620,932,758.06 = 1,566,653,499.39 : x
2. Step 2: Convert to fraction form
   2,623,833,144.75/3,620,932,758.06 = 1,566,653,499.39/x
3. Step 3: Cross multiply
   2,623,833,144.75x = 3,620,932,758.06 × 1,566,653,499.39
4. Step 4: Simplify right side
   2,623,833,144.75x = 5,672,746,976,470,583,296
5. Step 5: Solve for x
   x = 5,672,746,976,470,583,296/2,623,833,144.75
6. Step 6: Final answer
   x = 2,162,007,514.78