Finding the Fourth Proportional to 5,870.40, 8,098.56 and 3,630.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870.40 : 8,098.56 = 3,630.72 : x
2. Step 2: Convert to fraction form
   5,870.40/8,098.56 = 3,630.72/x
3. Step 3: Cross multiply
   5,870.40x = 8,098.56 × 3,630.72
4. Step 4: Simplify right side
   5,870.40x = 29,403,603.76
5. Step 5: Solve for x
   x = 29,403,603.76/5,870.40
6. Step 6: Final answer
   x = 5,008.79