Finding the Fourth Proportional to 16,938,985,026.20, 25,403,086,914.53 and 5,592,049,339.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,938,985,026.20 : 25,403,086,914.53 = 5,592,049,339.50 : x
2. Step 2: Convert to fraction form
   16,938,985,026.20/25,403,086,914.53 = 5,592,049,339.50/x
3. Step 3: Cross multiply
   16,938,985,026.20x = 25,403,086,914.53 × 5,592,049,339.50
4. Step 4: Simplify right side
   16,938,985,026.20x = 142,055,315,401,636,216,832
5. Step 5: Solve for x
   x = 142,055,315,401,636,216,832/16,938,985,026.20
6. Step 6: Final answer
   x = 8,386,294,407.96