Finding the Fourth Proportional to 5,003.80, 7,514.58 and 4,748.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,003.80 : 7,514.58 = 4,748.56 : x
2. Step 2: Convert to fraction form
   5,003.80/7,514.58 = 4,748.56/x
3. Step 3: Cross multiply
   5,003.80x = 7,514.58 × 4,748.56
4. Step 4: Simplify right side
   5,003.80x = 35,683,434.00
5. Step 5: Solve for x
   x = 35,683,434.00/5,003.80
6. Step 6: Final answer
   x = 7,131.27