Finding the Fourth Proportional to 4,925,451,902.72, 7,399,964,388.54 and 3,158,284,900.23

Step by Step Solution

1. Step 1: Write the proportion equation
   4,925,451,902.72 : 7,399,964,388.54 = 3,158,284,900.23 : x
2. Step 2: Convert to fraction form
   4,925,451,902.72/7,399,964,388.54 = 3,158,284,900.23/x
3. Step 3: Cross multiply
   4,925,451,902.72x = 7,399,964,388.54 × 3,158,284,900.23
4. Step 4: Simplify right side
   4,925,451,902.72x = 23,371,195,790,546,022,400
5. Step 5: Solve for x
   x = 23,371,195,790,546,022,400/4,925,451,902.72
6. Step 6: Final answer
   x = 4,744,985,079.98