Finding the Fourth Proportional to 5,970.12, 8,247.06 and 5,678.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,970.12 : 8,247.06 = 5,678.52 : x
2. Step 2: Convert to fraction form
   5,970.12/8,247.06 = 5,678.52/x
3. Step 3: Cross multiply
   5,970.12x = 8,247.06 × 5,678.52
4. Step 4: Simplify right side
   5,970.12x = 46,831,095.15
5. Step 5: Solve for x
   x = 46,831,095.15/5,970.12
6. Step 6: Final answer
   x = 7,844.25