Finding the Fourth Proportional to 3,737.86, 5,152.86 and 2,615.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,737.86 : 5,152.86 = 2,615.32 : x
2. Step 2: Convert to fraction form
   3,737.86/5,152.86 = 2,615.32/x
3. Step 3: Cross multiply
   3,737.86x = 5,152.86 × 2,615.32
4. Step 4: Simplify right side
   3,737.86x = 13,476,377.82
5. Step 5: Solve for x
   x = 13,476,377.82/3,737.86
6. Step 6: Final answer
   x = 3,605.37