Finding the Fourth Proportional to 5,005.57, 7,513.06 and 2,542.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,005.57 : 7,513.06 = 2,542.16 : x
2. Step 2: Convert to fraction form
   5,005.57/7,513.06 = 2,542.16/x
3. Step 3: Cross multiply
   5,005.57x = 7,513.06 × 2,542.16
4. Step 4: Simplify right side
   5,005.57x = 19,099,400.61
5. Step 5: Solve for x
   x = 19,099,400.61/5,005.57
6. Step 6: Final answer
   x = 3,815.63