Finding the Fourth Proportional to 1,300.02, 1,794.03 and 710.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.02 : 1,794.03 = 710.55 : x
2. Step 2: Convert to fraction form
   1,300.02/1,794.03 = 710.55/x
3. Step 3: Cross multiply
   1,300.02x = 1,794.03 × 710.55
4. Step 4: Simplify right side
   1,300.02x = 1,274,744.46
5. Step 5: Solve for x
   x = 1,274,744.46/1,300.02
6. Step 6: Final answer
   x = 980.56