Finding the Fourth Proportional to 3,462.53, 5,196.51 and 2,415.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,462.53 : 5,196.51 = 2,415.72 : x
2. Step 2: Convert to fraction form
   3,462.53/5,196.51 = 2,415.72/x
3. Step 3: Cross multiply
   3,462.53x = 5,196.51 × 2,415.72
4. Step 4: Simplify right side
   3,462.53x = 12,553,313.14
5. Step 5: Solve for x
   x = 12,553,313.14/3,462.53
6. Step 6: Final answer
   x = 3,625.47