Finding the Fourth Proportional to 5,300.30, 7,310.24 and 3,706.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.30 : 7,310.24 = 3,706.42 : x
2. Step 2: Convert to fraction form
   5,300.30/7,310.24 = 3,706.42/x
3. Step 3: Cross multiply
   5,300.30x = 7,310.24 × 3,706.42
4. Step 4: Simplify right side
   5,300.30x = 27,094,819.74
5. Step 5: Solve for x
   x = 27,094,819.74/5,300.30
6. Step 6: Final answer
   x = 5,111.94