Finding the Fourth Proportional to 5,875.70, 8,106.23 and 3,751.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,875.70 : 8,106.23 = 3,751.31 : x
2. Step 2: Convert to fraction form
   5,875.70/8,106.23 = 3,751.31/x
3. Step 3: Cross multiply
   5,875.70x = 8,106.23 × 3,751.31
4. Step 4: Simplify right side
   5,875.70x = 30,408,981.66
5. Step 5: Solve for x
   x = 30,408,981.66/5,875.70
6. Step 6: Final answer
   x = 5,175.38