Finding the Fourth Proportional to 2,864,612,051.28, 3,952,488,402.59 and 2,408,057,405.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,864,612,051.28 : 3,952,488,402.59 = 2,408,057,405.88 : x
2. Step 2: Convert to fraction form
   2,864,612,051.28/3,952,488,402.59 = 2,408,057,405.88/x
3. Step 3: Cross multiply
   2,864,612,051.28x = 3,952,488,402.59 × 2,408,057,405.88
4. Step 4: Simplify right side
   2,864,612,051.28x = 9,517,818,969,505,464,320
5. Step 5: Solve for x
   x = 9,517,818,969,505,464,320/2,864,612,051.28
6. Step 6: Final answer
   x = 3,322,550,767.48