Finding the Fourth Proportional to 5,384.32, 8,070.72 and 2,458.24

Step by Step Solution

1. Step 1: Write the proportion equation
   5,384.32 : 8,070.72 = 2,458.24 : x
2. Step 2: Convert to fraction form
   5,384.32/8,070.72 = 2,458.24/x
3. Step 3: Cross multiply
   5,384.32x = 8,070.72 × 2,458.24
4. Step 4: Simplify right side
   5,384.32x = 19,839,766.73
5. Step 5: Solve for x
   x = 19,839,766.73/5,384.32
6. Step 6: Final answer
   x = 3,684.73