Finding the Fourth Proportional to 1,163,983,978.42, 1,606,058,103.27 and 668,851,027.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,163,983,978.42 : 1,606,058,103.27 = 668,851,027.54 : x
2. Step 2: Convert to fraction form
   1,163,983,978.42/1,606,058,103.27 = 668,851,027.54/x
3. Step 3: Cross multiply
   1,163,983,978.42x = 1,606,058,103.27 × 668,851,027.54
4. Step 4: Simplify right side
   1,163,983,978.42x = 1,074,213,612,661,082,880
5. Step 5: Solve for x
   x = 1,074,213,612,661,082,880/1,163,983,978.42
6. Step 6: Final answer
   x = 922,876,631.10