Finding the Fourth Proportional to 1,300.03, 1,793.99 and 710.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.03 : 1,793.99 = 710.55 : x
2. Step 2: Convert to fraction form
   1,300.03/1,793.99 = 710.55/x
3. Step 3: Cross multiply
   1,300.03x = 1,793.99 × 710.55
4. Step 4: Simplify right side
   1,300.03x = 1,274,721.37
5. Step 5: Solve for x
   x = 1,274,721.37/1,300.03
6. Step 6: Final answer
   x = 980.53