Finding the Fourth Proportional to 3,978.32, 5,967.24 and 1,204.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,978.32 : 5,967.24 = 1,204.94 : x
2. Step 2: Convert to fraction form
   3,978.32/5,967.24 = 1,204.94/x
3. Step 3: Cross multiply
   3,978.32x = 5,967.24 × 1,204.94
4. Step 4: Simplify right side
   3,978.32x = 7,190,166.17
5. Step 5: Solve for x
   x = 7,190,166.17/3,978.32
6. Step 6: Final answer
   x = 1,807.34