Finding the Fourth Proportional to 1,725.42, 2,381.00 and 979.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,725.42 : 2,381.00 = 979.37 : x
2. Step 2: Convert to fraction form
   1,725.42/2,381.00 = 979.37/x
3. Step 3: Cross multiply
   1,725.42x = 2,381.00 × 979.37
4. Step 4: Simplify right side
   1,725.42x = 2,331,863.17
5. Step 5: Solve for x
   x = 2,331,863.17/1,725.42
6. Step 6: Final answer
   x = 1,351.48