Finding the Fourth Proportional to 2,619,818,899.52, 3,615,667,114.44 and 1,491,063,114.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,818,899.52 : 3,615,667,114.44 = 1,491,063,114.52 : x
2. Step 2: Convert to fraction form
   2,619,818,899.52/3,615,667,114.44 = 1,491,063,114.52/x
3. Step 3: Cross multiply
   2,619,818,899.52x = 3,615,667,114.44 × 1,491,063,114.52
4. Step 4: Simplify right side
   2,619,818,899.52x = 5,391,187,868,701,829,120
5. Step 5: Solve for x
   x = 5,391,187,868,701,829,120/2,619,818,899.52
6. Step 6: Final answer
   x = 2,057,847,536.59