Finding the Fourth Proportional to 8,216,789,470.24, 12,317,516,369.52 and 3,242,552,565.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,216,789,470.24 : 12,317,516,369.52 = 3,242,552,565.28 : x
2. Step 2: Convert to fraction form
   8,216,789,470.24/12,317,516,369.52 = 3,242,552,565.28/x
3. Step 3: Cross multiply
   8,216,789,470.24x = 12,317,516,369.52 × 3,242,552,565.28
4. Step 4: Simplify right side
   8,216,789,470.24x = 39,940,194,301,865,476,096
5. Step 5: Solve for x
   x = 39,940,194,301,865,476,096/8,216,789,470.24
6. Step 6: Final answer
   x = 4,860,802,926.32