Finding the Fourth Proportional to 2,623.01, 3,933.30 and 979.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623.01 : 3,933.30 = 979.52 : x
2. Step 2: Convert to fraction form
   2,623.01/3,933.30 = 979.52/x
3. Step 3: Cross multiply
   2,623.01x = 3,933.30 × 979.52
4. Step 4: Simplify right side
   2,623.01x = 3,852,746.02
5. Step 5: Solve for x
   x = 3,852,746.02/2,623.01
6. Step 6: Final answer
   x = 1,468.83