Finding the Fourth Proportional to 1,978.59, 2,968.23 and 882.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978.59 : 2,968.23 = 882.93 : x
2. Step 2: Convert to fraction form
   1,978.59/2,968.23 = 882.93/x
3. Step 3: Cross multiply
   1,978.59x = 2,968.23 × 882.93
4. Step 4: Simplify right side
   1,978.59x = 2,620,739.31
5. Step 5: Solve for x
   x = 2,620,739.31/1,978.59
6. Step 6: Final answer
   x = 1,324.55