Finding the Fourth Proportional to 2,552,989,921.92, 3,830,648,452.78 and 1,310,293,060.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552,989,921.92 : 3,830,648,452.78 = 1,310,293,060.42 : x
2. Step 2: Convert to fraction form
   2,552,989,921.92/3,830,648,452.78 = 1,310,293,060.42/x
3. Step 3: Cross multiply
   2,552,989,921.92x = 3,830,648,452.78 × 1,310,293,060.42
4. Step 4: Simplify right side
   2,552,989,921.92x = 5,019,272,084,586,245,120
5. Step 5: Solve for x
   x = 5,019,272,084,586,245,120/2,552,989,921.92
6. Step 6: Final answer
   x = 1,966,036,779.66