Finding the Fourth Proportional to 3,696.96, 5,102.64 and 2,518.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,696.96 : 5,102.64 = 2,518.52 : x
2. Step 2: Convert to fraction form
   3,696.96/5,102.64 = 2,518.52/x
3. Step 3: Cross multiply
   3,696.96x = 5,102.64 × 2,518.52
4. Step 4: Simplify right side
   3,696.96x = 12,851,100.89
5. Step 5: Solve for x
   x = 12,851,100.89/3,696.96
6. Step 6: Final answer
   x = 3,476.13