Finding the Fourth Proportional to 2,864,295,061.32, 4,296,443,674.50 and 1,288,561,779.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,864,295,061.32 : 4,296,443,674.50 = 1,288,561,779.96 : x
2. Step 2: Convert to fraction form
   2,864,295,061.32/4,296,443,674.50 = 1,288,561,779.96/x
3. Step 3: Cross multiply
   2,864,295,061.32x = 4,296,443,674.50 × 1,288,561,779.96
4. Step 4: Simplify right side
   2,864,295,061.32x = 5,536,233,108,711,603,200
5. Step 5: Solve for x
   x = 5,536,233,108,711,603,200/2,864,295,061.32
6. Step 6: Final answer
   x = 1,932,843,156.93