Finding the Fourth Proportional to 2,887,108,761.24, 3,984,213,039.34 and 1,567,009,589.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,887,108,761.24 : 3,984,213,039.34 = 1,567,009,589.40 : x
2. Step 2: Convert to fraction form
   2,887,108,761.24/3,984,213,039.34 = 1,567,009,589.40/x
3. Step 3: Cross multiply
   2,887,108,761.24x = 3,984,213,039.34 × 1,567,009,589.40
4. Step 4: Simplify right side
   2,887,108,761.24x = 6,243,300,038,858,300,416
5. Step 5: Solve for x
   x = 6,243,300,038,858,300,416/2,887,108,761.24
6. Step 6: Final answer
   x = 2,162,474,833.88