Finding the Fourth Proportional to 8,890.59, 13,335.71 and 2,654.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,890.59 : 13,335.71 = 2,654.83 : x
2. Step 2: Convert to fraction form
   8,890.59/13,335.71 = 2,654.83/x
3. Step 3: Cross multiply
   8,890.59x = 13,335.71 × 2,654.83
4. Step 4: Simplify right side
   8,890.59x = 35,404,042.98
5. Step 5: Solve for x
   x = 35,404,042.98/8,890.59
6. Step 6: Final answer
   x = 3,982.19