Finding the Fourth Proportional to 1,081,741,385.82, 1,613,517,198.72 and 982,434,618.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,081,741,385.82 : 1,613,517,198.72 = 982,434,618.30 : x
2. Step 2: Convert to fraction form
   1,081,741,385.82/1,613,517,198.72 = 982,434,618.30/x
3. Step 3: Cross multiply
   1,081,741,385.82x = 1,613,517,198.72 × 982,434,618.30
4. Step 4: Simplify right side
   1,081,741,385.82x = 1,585,175,153,238,217,984
5. Step 5: Solve for x
   x = 1,585,175,153,238,217,984/1,081,741,385.82
6. Step 6: Final answer
   x = 1,465,391,981.87