Finding the Fourth Proportional to 1,494,574,231.52, 2,062,512,360.72 and 807,138,485.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494,574,231.52 : 2,062,512,360.72 = 807,138,485.59 : x
2. Step 2: Convert to fraction form
   1,494,574,231.52/2,062,512,360.72 = 807,138,485.59/x
3. Step 3: Cross multiply
   1,494,574,231.52x = 2,062,512,360.72 × 807,138,485.59
4. Step 4: Simplify right side
   1,494,574,231.52x = 1,664,733,103,342,196,736
5. Step 5: Solve for x
   x = 1,664,733,103,342,196,736/1,494,574,231.52
6. Step 6: Final answer
   x = 1,113,851,067.57