Finding the Fourth Proportional to 2,906,690,991.83, 4,353,658,026.31 and 2,402,992,809.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,906,690,991.83 : 4,353,658,026.31 = 2,402,992,809.15 : x
2. Step 2: Convert to fraction form
   2,906,690,991.83/4,353,658,026.31 = 2,402,992,809.15/x
3. Step 3: Cross multiply
   2,906,690,991.83x = 4,353,658,026.31 × 2,402,992,809.15
4. Step 4: Simplify right side
   2,906,690,991.83x = 10,461,808,930,709,098,496
5. Step 5: Solve for x
   x = 10,461,808,930,709,098,496/2,906,690,991.83
6. Step 6: Final answer
   x = 3,599,216,070.82