Finding the Fourth Proportional to 6,074.15, 8,384.40 and 3,776.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,074.15 : 8,384.40 = 3,776.34 : x
2. Step 2: Convert to fraction form
   6,074.15/8,384.40 = 3,776.34/x
3. Step 3: Cross multiply
   6,074.15x = 8,384.40 × 3,776.34
4. Step 4: Simplify right side
   6,074.15x = 31,662,345.10
5. Step 5: Solve for x
   x = 31,662,345.10/6,074.15
6. Step 6: Final answer
   x = 5,212.64