Finding the Fourth Proportional to 1,978.54, 2,968.04 and 591.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978.54 : 2,968.04 = 591.96 : x
2. Step 2: Convert to fraction form
   1,978.54/2,968.04 = 591.96/x
3. Step 3: Cross multiply
   1,978.54x = 2,968.04 × 591.96
4. Step 4: Simplify right side
   1,978.54x = 1,756,960.96
5. Step 5: Solve for x
   x = 1,756,960.96/1,978.54
6. Step 6: Final answer
   x = 888.01