Finding the Fourth Proportional to 5,036.39, 7,555.78 and 4,952.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,036.39 : 7,555.78 = 4,952.72 : x
2. Step 2: Convert to fraction form
   5,036.39/7,555.78 = 4,952.72/x
3. Step 3: Cross multiply
   5,036.39x = 7,555.78 × 4,952.72
4. Step 4: Simplify right side
   5,036.39x = 37,421,662.72
5. Step 5: Solve for x
   x = 37,421,662.72/5,036.39
6. Step 6: Final answer
   x = 7,430.26