Finding the Fourth Proportional to 2,588.89, 3,877.05 and 2,459.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.89 : 3,877.05 = 2,459.70 : x
2. Step 2: Convert to fraction form
   2,588.89/3,877.05 = 2,459.70/x
3. Step 3: Cross multiply
   2,588.89x = 3,877.05 × 2,459.70
4. Step 4: Simplify right side
   2,588.89x = 9,536,379.89
5. Step 5: Solve for x
   x = 9,536,379.89/2,588.89
6. Step 6: Final answer
   x = 3,683.58