Finding the Fourth Proportional to 2,086,525,326.88, 2,879,469,749.28 and 1,146,710,890.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086,525,326.88 : 2,879,469,749.28 = 1,146,710,890.72 : x
2. Step 2: Convert to fraction form
   2,086,525,326.88/2,879,469,749.28 = 1,146,710,890.72/x
3. Step 3: Cross multiply
   2,086,525,326.88x = 2,879,469,749.28 × 1,146,710,890.72
4. Step 4: Simplify right side
   2,086,525,326.88x = 3,301,919,320,998,163,968
5. Step 5: Solve for x
   x = 3,301,919,320,998,163,968/2,086,525,326.88
6. Step 6: Final answer
   x = 1,582,496,640.93