Finding the Fourth Proportional to 1,300.10, 1,950.02 and 714.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.10 : 1,950.02 = 714.91 : x
2. Step 2: Convert to fraction form
   1,300.10/1,950.02 = 714.91/x
3. Step 3: Cross multiply
   1,300.10x = 1,950.02 × 714.91
4. Step 4: Simplify right side
   1,300.10x = 1,394,079.46
5. Step 5: Solve for x
   x = 1,394,079.46/1,300.10
6. Step 6: Final answer
   x = 1,072.29