Finding the Fourth Proportional to 5,618.32, 7,754.46 and 3,730.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,618.32 : 7,754.46 = 3,730.06 : x
2. Step 2: Convert to fraction form
   5,618.32/7,754.46 = 3,730.06/x
3. Step 3: Cross multiply
   5,618.32x = 7,754.46 × 3,730.06
4. Step 4: Simplify right side
   5,618.32x = 28,924,601.07
5. Step 5: Solve for x
   x = 28,924,601.07/5,618.32
6. Step 6: Final answer
   x = 5,148.27