Finding the Fourth Proportional to 2,182,748,889.31, 3,274,149,315.84 and 608,760,429.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182,748,889.31 : 3,274,149,315.84 = 608,760,429.78 : x
2. Step 2: Convert to fraction form
   2,182,748,889.31/3,274,149,315.84 = 608,760,429.78/x
3. Step 3: Cross multiply
   2,182,748,889.31x = 3,274,149,315.84 × 608,760,429.78
4. Step 4: Simplify right side
   2,182,748,889.31x = 1,993,172,544,672,533,760
5. Step 5: Solve for x
   x = 1,993,172,544,672,533,760/2,182,748,889.31
6. Step 6: Final answer
   x = 913,147,890.91