Finding the Fourth Proportional to 3,445.14, 5,167.01 and 979.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,445.14 : 5,167.01 = 979.30 : x
2. Step 2: Convert to fraction form
   3,445.14/5,167.01 = 979.30/x
3. Step 3: Cross multiply
   3,445.14x = 5,167.01 × 979.30
4. Step 4: Simplify right side
   3,445.14x = 5,060,052.89
5. Step 5: Solve for x
   x = 5,060,052.89/3,445.14
6. Step 6: Final answer
   x = 1,468.75