Finding the Fourth Proportional to 1,300.73, 1,948.01 and 714.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.73 : 1,948.01 = 714.87 : x
2. Step 2: Convert to fraction form
   1,300.73/1,948.01 = 714.87/x
3. Step 3: Cross multiply
   1,300.73x = 1,948.01 × 714.87
4. Step 4: Simplify right side
   1,300.73x = 1,392,570.33
5. Step 5: Solve for x
   x = 1,392,570.33/1,300.73
6. Step 6: Final answer
   x = 1,070.61