Finding the Fourth Proportional to 2,065,492,820.96, 3,098,847,098.24 and 666,450,847.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065,492,820.96 : 3,098,847,098.24 = 666,450,847.28 : x
2. Step 2: Convert to fraction form
   2,065,492,820.96/3,098,847,098.24 = 666,450,847.28/x
3. Step 3: Cross multiply
   2,065,492,820.96x = 3,098,847,098.24 × 666,450,847.28
4. Step 4: Simplify right side
   2,065,492,820.96x = 2,065,229,274,213,217,280
5. Step 5: Solve for x
   x = 2,065,229,274,213,217,280/2,065,492,820.96
6. Step 6: Final answer
   x = 999,872,404.91