Finding the Fourth Proportional to 1,978.78, 2,968.33 and 592.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978.78 : 2,968.33 = 592.02 : x
2. Step 2: Convert to fraction form
   1,978.78/2,968.33 = 592.02/x
3. Step 3: Cross multiply
   1,978.78x = 2,968.33 × 592.02
4. Step 4: Simplify right side
   1,978.78x = 1,757,310.73
5. Step 5: Solve for x
   x = 1,757,310.73/1,978.78
6. Step 6: Final answer
   x = 888.08