Finding the Fourth Proportional to 1,818,854,578.09, 2,510,052,007.89 and 1,066,710,235.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,818,854,578.09 : 2,510,052,007.89 = 1,066,710,235.52 : x
2. Step 2: Convert to fraction form
   1,818,854,578.09/2,510,052,007.89 = 1,066,710,235.52/x
3. Step 3: Cross multiply
   1,818,854,578.09x = 2,510,052,007.89 × 1,066,710,235.52
4. Step 4: Simplify right side
   1,818,854,578.09x = 2,677,498,168,500,062,720
5. Step 5: Solve for x
   x = 2,677,498,168,500,062,720/1,818,854,578.09
6. Step 6: Final answer
   x = 1,472,079,296.91