Finding the Fourth Proportional to 1,978.80, 2,968.71 and 592.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978.80 : 2,968.71 = 592.08 : x
2. Step 2: Convert to fraction form
   1,978.80/2,968.71 = 592.08/x
3. Step 3: Cross multiply
   1,978.80x = 2,968.71 × 592.08
4. Step 4: Simplify right side
   1,978.80x = 1,757,713.82
5. Step 5: Solve for x
   x = 1,757,713.82/1,978.80
6. Step 6: Final answer
   x = 888.27