Finding the Fourth Proportional to 7,506.74, 10,357.82 and 4,149.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,506.74 : 10,357.82 = 4,149.50 : x
2. Step 2: Convert to fraction form
   7,506.74/10,357.82 = 4,149.50/x
3. Step 3: Cross multiply
   7,506.74x = 10,357.82 × 4,149.50
4. Step 4: Simplify right side
   7,506.74x = 42,979,701.55
5. Step 5: Solve for x
   x = 42,979,701.55/7,506.74
6. Step 6: Final answer
   x = 5,725.49