Finding the Fourth Proportional to 8,513.01, 12,757.65 and 3,242.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,513.01 : 12,757.65 = 3,242.34 : x
2. Step 2: Convert to fraction form
   8,513.01/12,757.65 = 3,242.34/x
3. Step 3: Cross multiply
   8,513.01x = 12,757.65 × 3,242.34
4. Step 4: Simplify right side
   8,513.01x = 41,364,638.90
5. Step 5: Solve for x
   x = 41,364,638.90/8,513.01
6. Step 6: Final answer
   x = 4,858.99