Finding the Fourth Proportional to 1,979.81, 2,970.15 and 593.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,979.81 : 2,970.15 = 593.27 : x
2. Step 2: Convert to fraction form
   1,979.81/2,970.15 = 593.27/x
3. Step 3: Cross multiply
   1,979.81x = 2,970.15 × 593.27
4. Step 4: Simplify right side
   1,979.81x = 1,762,100.89
5. Step 5: Solve for x
   x = 1,762,100.89/1,979.81
6. Step 6: Final answer
   x = 890.04