Finding the Fourth Proportional to 3,665,585,494.20, 5,059,573,922.88 and 2,395,617,521.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665,585,494.20 : 5,059,573,922.88 = 2,395,617,521.52 : x
2. Step 2: Convert to fraction form
   3,665,585,494.20/5,059,573,922.88 = 2,395,617,521.52/x
3. Step 3: Cross multiply
   3,665,585,494.20x = 5,059,573,922.88 × 2,395,617,521.52
4. Step 4: Simplify right side
   3,665,585,494.20x = 12,120,803,941,077,008,384
5. Step 5: Solve for x
   x = 12,120,803,941,077,008,384/3,665,585,494.20
6. Step 6: Final answer
   x = 3,306,648,817.84