Finding the Fourth Proportional to 6,148.56, 8,484.55 and 3,790.74

Step by Step Solution

1. Step 1: Write the proportion equation
   6,148.56 : 8,484.55 = 3,790.74 : x
2. Step 2: Convert to fraction form
   6,148.56/8,484.55 = 3,790.74/x
3. Step 3: Cross multiply
   6,148.56x = 8,484.55 × 3,790.74
4. Step 4: Simplify right side
   6,148.56x = 32,162,723.07
5. Step 5: Solve for x
   x = 32,162,723.07/6,148.56
6. Step 6: Final answer
   x = 5,230.94