Finding the Fourth Proportional to 1,025,042,624.82, 1,537,826,027.31 and 298,031,336.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025,042,624.82 : 1,537,826,027.31 = 298,031,336.82 : x
2. Step 2: Convert to fraction form
   1,025,042,624.82/1,537,826,027.31 = 298,031,336.82/x
3. Step 3: Cross multiply
   1,025,042,624.82x = 1,537,826,027.31 × 298,031,336.82
4. Step 4: Simplify right side
   1,025,042,624.82x = 458,320,346,715,789,120
5. Step 5: Solve for x
   x = 458,320,346,715,789,120/1,025,042,624.82
6. Step 6: Final answer
   x = 447,123,207.97