Finding the Fourth Proportional to 4,974,456,111.80, 7,458,282,945.30 and 2,355,514,863.80

Step by Step Solution

1. Step 1: Write the proportion equation
   4,974,456,111.80 : 7,458,282,945.30 = 2,355,514,863.80 : x
2. Step 2: Convert to fraction form
   4,974,456,111.80/7,458,282,945.30 = 2,355,514,863.80/x
3. Step 3: Cross multiply
   4,974,456,111.80x = 7,458,282,945.30 × 2,355,514,863.80
4. Step 4: Simplify right side
   4,974,456,111.80x = 17,568,096,336,080,193,536
5. Step 5: Solve for x
   x = 17,568,096,336,080,193,536/4,974,456,111.80
6. Step 6: Final answer
   x = 3,531,661,741.75