Finding the Fourth Proportional to 5,870.61, 8,109.21 and 4,375.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870.61 : 8,109.21 = 4,375.94 : x
2. Step 2: Convert to fraction form
   5,870.61/8,109.21 = 4,375.94/x
3. Step 3: Cross multiply
   5,870.61x = 8,109.21 × 4,375.94
4. Step 4: Simplify right side
   5,870.61x = 35,485,392.27
5. Step 5: Solve for x
   x = 35,485,392.27/5,870.61
6. Step 6: Final answer
   x = 6,044.58