Finding the Fourth Proportional to 2,864,295,065.32, 4,296,443,680.50 and 1,288,561,783.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,864,295,065.32 : 4,296,443,680.50 = 1,288,561,783.96 : x
2. Step 2: Convert to fraction form
   2,864,295,065.32/4,296,443,680.50 = 1,288,561,783.96/x
3. Step 3: Cross multiply
   2,864,295,065.32x = 4,296,443,680.50 × 1,288,561,783.96
4. Step 4: Simplify right side
   2,864,295,065.32x = 5,536,233,133,628,748,800
5. Step 5: Solve for x
   x = 5,536,233,133,628,748,800/2,864,295,065.32
6. Step 6: Final answer
   x = 1,932,843,162.93