Finding the Fourth Proportional to 283,858,900.18, 425,785,511.69 and 89,770,348.42

Step by Step Solution

1. Step 1: Write the proportion equation
   283,858,900.18 : 425,785,511.69 = 89,770,348.42 : x
2. Step 2: Convert to fraction form
   283,858,900.18/425,785,511.69 = 89,770,348.42/x
3. Step 3: Cross multiply
   283,858,900.18x = 425,785,511.69 × 89,770,348.42
4. Step 4: Simplify right side
   283,858,900.18x = 38,222,913,735,422,608
5. Step 5: Solve for x
   x = 38,222,913,735,422,608/283,858,900.18
6. Step 6: Final answer
   x = 134,654,624.93