Finding the Fourth Proportional to 3,736.78, 5,601.69 and 2,345.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,736.78 : 5,601.69 = 2,345.89 : x
2. Step 2: Convert to fraction form
   3,736.78/5,601.69 = 2,345.89/x
3. Step 3: Cross multiply
   3,736.78x = 5,601.69 × 2,345.89
4. Step 4: Simplify right side
   3,736.78x = 13,140,948.55
5. Step 5: Solve for x
   x = 13,140,948.55/3,736.78
6. Step 6: Final answer
   x = 3,516.65