Finding the Fourth Proportional to 1,978.81, 2,968.65 and 592.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978.81 : 2,968.65 = 592.27 : x
2. Step 2: Convert to fraction form
   1,978.81/2,968.65 = 592.27/x
3. Step 3: Cross multiply
   1,978.81x = 2,968.65 × 592.27
4. Step 4: Simplify right side
   1,978.81x = 1,758,234.91
5. Step 5: Solve for x
   x = 1,758,234.91/1,978.81
6. Step 6: Final answer
   x = 888.53