Finding the Fourth Proportional to 6,242.52, 8,612.59 and 3,884.51

Step by Step Solution

1. Step 1: Write the proportion equation
   6,242.52 : 8,612.59 = 3,884.51 : x
2. Step 2: Convert to fraction form
   6,242.52/8,612.59 = 3,884.51/x
3. Step 3: Cross multiply
   6,242.52x = 8,612.59 × 3,884.51
4. Step 4: Simplify right side
   6,242.52x = 33,455,691.98
5. Step 5: Solve for x
   x = 33,455,691.98/6,242.52
6. Step 6: Final answer
   x = 5,359.32