Finding the Fourth Proportional to 5,300.61, 7,314.03 and 3,175.65

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.61 : 7,314.03 = 3,175.65 : x
2. Step 2: Convert to fraction form
   5,300.61/7,314.03 = 3,175.65/x
3. Step 3: Cross multiply
   5,300.61x = 7,314.03 × 3,175.65
4. Step 4: Simplify right side
   5,300.61x = 23,226,799.37
5. Step 5: Solve for x
   x = 23,226,799.37/5,300.61
6. Step 6: Final answer
   x = 4,381.91