Finding the Fourth Proportional to 201,801,583.92, 278,486,175.15 and 108,982,082.82

Step by Step Solution

1. Step 1: Write the proportion equation
   201,801,583.92 : 278,486,175.15 = 108,982,082.82 : x
2. Step 2: Convert to fraction form
   201,801,583.92/278,486,175.15 = 108,982,082.82/x
3. Step 3: Cross multiply
   201,801,583.92x = 278,486,175.15 × 108,982,082.82
4. Step 4: Simplify right side
   201,801,583.92x = 30,350,003,404,422,320
5. Step 5: Solve for x
   x = 30,350,003,404,422,320/201,801,583.92
6. Step 6: Final answer
   x = 150,395,268.53