Finding the Fourth Proportional to 4,086.06, 5,638.98 and 2,407.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,086.06 : 5,638.98 = 2,407.50 : x
2. Step 2: Convert to fraction form
   4,086.06/5,638.98 = 2,407.50/x
3. Step 3: Cross multiply
   4,086.06x = 5,638.98 × 2,407.50
4. Step 4: Simplify right side
   4,086.06x = 13,575,844.35
5. Step 5: Solve for x
   x = 13,575,844.35/4,086.06
6. Step 6: Final answer
   x = 3,322.48