Finding the Fourth Proportional to 2,381,162,302.98, 3,286,188,042.46 and 1,428,578,889.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,381,162,302.98 : 3,286,188,042.46 = 1,428,578,889.52 : x
2. Step 2: Convert to fraction form
   2,381,162,302.98/3,286,188,042.46 = 1,428,578,889.52/x
3. Step 3: Cross multiply
   2,381,162,302.98x = 3,286,188,042.46 × 1,428,578,889.52
4. Step 4: Simplify right side
   2,381,162,302.98x = 4,694,578,864,451,408,896
5. Step 5: Solve for x
   x = 4,694,578,864,451,408,896/2,381,162,302.98
6. Step 6: Final answer
   x = 1,971,549,296.99