Finding the Fourth Proportional to 1,978.71, 2,968.68 and 592.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978.71 : 2,968.68 = 592.10 : x
2. Step 2: Convert to fraction form
   1,978.71/2,968.68 = 592.10/x
3. Step 3: Cross multiply
   1,978.71x = 2,968.68 × 592.10
4. Step 4: Simplify right side
   1,978.71x = 1,757,740.58
5. Step 5: Solve for x
   x = 1,757,740.58/1,978.71
6. Step 6: Final answer
   x = 888.33