Finding the Fourth Proportional to 1,300.03, 1,794.05 and 710.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.03 : 1,794.05 = 710.56 : x
2. Step 2: Convert to fraction form
   1,300.03/1,794.05 = 710.56/x
3. Step 3: Cross multiply
   1,300.03x = 1,794.05 × 710.56
4. Step 4: Simplify right side
   1,300.03x = 1,274,788.61
5. Step 5: Solve for x
   x = 1,274,788.61/1,300.03
6. Step 6: Final answer
   x = 980.59