Finding the Fourth Proportional to 5,004.84, 7,504.56 and 2,538.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,004.84 : 7,504.56 = 2,538.12 : x
2. Step 2: Convert to fraction form
   5,004.84/7,504.56 = 2,538.12/x
3. Step 3: Cross multiply
   5,004.84x = 7,504.56 × 2,538.12
4. Step 4: Simplify right side
   5,004.84x = 19,047,473.83
5. Step 5: Solve for x
   x = 19,047,473.83/5,004.84
6. Step 6: Final answer
   x = 3,805.81