Finding the Fourth Proportional to 2,504,077,098.82, 3,455,491,502.73 and 1,390,171,488.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504,077,098.82 : 3,455,491,502.73 = 1,390,171,488.10 : x
2. Step 2: Convert to fraction form
   2,504,077,098.82/3,455,491,502.73 = 1,390,171,488.10/x
3. Step 3: Cross multiply
   2,504,077,098.82x = 3,455,491,502.73 × 1,390,171,488.10
4. Step 4: Simplify right side
   2,504,077,098.82x = 4,803,725,764,467,068,928
5. Step 5: Solve for x
   x = 4,803,725,764,467,068,928/2,504,077,098.82
6. Step 6: Final answer
   x = 1,918,361,765.59