Finding the Fourth Proportional to 1,348,851,067.71, 1,860,383,848.82 and 1,160,993,978.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348,851,067.71 : 1,860,383,848.82 = 1,160,993,978.79 : x
2. Step 2: Convert to fraction form
   1,348,851,067.71/1,860,383,848.82 = 1,160,993,978.79/x
3. Step 3: Cross multiply
   1,348,851,067.71x = 1,860,383,848.82 × 1,160,993,978.79
4. Step 4: Simplify right side
   1,348,851,067.71x = 2,159,894,446,712,380,672
5. Step 5: Solve for x
   x = 2,159,894,446,712,380,672/1,348,851,067.71
6. Step 6: Final answer
   x = 1,601,284,603.18