Finding the Fourth Proportional to 1,979.78, 2,969.83 and 593.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,979.78 : 2,969.83 = 593.02 : x
2. Step 2: Convert to fraction form
   1,979.78/2,969.83 = 593.02/x
3. Step 3: Cross multiply
   1,979.78x = 2,969.83 × 593.02
4. Step 4: Simplify right side
   1,979.78x = 1,761,168.59
5. Step 5: Solve for x
   x = 1,761,168.59/1,979.78
6. Step 6: Final answer
   x = 889.58