Finding the Fourth Proportional to 5,437.42, 7,447.42 and 5,118.26

Step by Step Solution

1. Step 1: Write the proportion equation
   5,437.42 : 7,447.42 = 5,118.26 : x
2. Step 2: Convert to fraction form
   5,437.42/7,447.42 = 5,118.26/x
3. Step 3: Cross multiply
   5,437.42x = 7,447.42 × 5,118.26
4. Step 4: Simplify right side
   5,437.42x = 38,117,831.89
5. Step 5: Solve for x
   x = 38,117,831.89/5,437.42
6. Step 6: Final answer
   x = 7,010.28