Finding the Fourth Proportional to 5,870.03, 8,100.69 and 3,217.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870.03 : 8,100.69 = 3,217.49 : x
2. Step 2: Convert to fraction form
   5,870.03/8,100.69 = 3,217.49/x
3. Step 3: Cross multiply
   5,870.03x = 8,100.69 × 3,217.49
4. Step 4: Simplify right side
   5,870.03x = 26,063,889.07
5. Step 5: Solve for x
   x = 26,063,889.07/5,870.03
6. Step 6: Final answer
   x = 4,440.16