Finding the Fourth Proportional to 5,970.96, 8,240.04 and 3,612.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,970.96 : 8,240.04 = 3,612.72 : x
2. Step 2: Convert to fraction form
   5,970.96/8,240.04 = 3,612.72/x
3. Step 3: Cross multiply
   5,970.96x = 8,240.04 × 3,612.72
4. Step 4: Simplify right side
   5,970.96x = 29,768,957.31
5. Step 5: Solve for x
   x = 29,768,957.31/5,970.96
6. Step 6: Final answer
   x = 4,985.62