Finding the Fourth Proportional to 2,553,927,854.88, 3,524,120,951.76 and 1,440,027,570.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553,927,854.88 : 3,524,120,951.76 = 1,440,027,570.72 : x
2. Step 2: Convert to fraction form
   2,553,927,854.88/3,524,120,951.76 = 1,440,027,570.72/x
3. Step 3: Cross multiply
   2,553,927,854.88x = 3,524,120,951.76 × 1,440,027,570.72
4. Step 4: Simplify right side
   2,553,927,854.88x = 5,074,831,333,086,407,680
5. Step 5: Solve for x
   x = 5,074,831,333,086,407,680/2,553,927,854.88
6. Step 6: Final answer
   x = 1,987,069,181.84