Finding the Fourth Proportional to 5,436.75, 7,446.50 and 5,117.58

Step by Step Solution

1. Step 1: Write the proportion equation
   5,436.75 : 7,446.50 = 5,117.58 : x
2. Step 2: Convert to fraction form
   5,436.75/7,446.50 = 5,117.58/x
3. Step 3: Cross multiply
   5,436.75x = 7,446.50 × 5,117.58
4. Step 4: Simplify right side
   5,436.75x = 38,108,033.88
5. Step 5: Solve for x
   x = 38,108,033.88/5,436.75
6. Step 6: Final answer
   x = 7,009.34