Finding the Fourth Proportional to 3,663,542,113.88, 5,495,926,109.28 and 2,876,564,019.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663,542,113.88 : 5,495,926,109.28 = 2,876,564,019.72 : x
2. Step 2: Convert to fraction form
   3,663,542,113.88/5,495,926,109.28 = 2,876,564,019.72/x
3. Step 3: Cross multiply
   3,663,542,113.88x = 5,495,926,109.28 × 2,876,564,019.72
4. Step 4: Simplify right side
   3,663,542,113.88x = 15,809,383,300,994,574,336
5. Step 5: Solve for x
   x = 15,809,383,300,994,574,336/3,663,542,113.88
6. Step 6: Final answer
   x = 4,315,327,300.62