Finding the Fourth Proportional to 1,300.12, 1,791.14 and 906.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.12 : 1,791.14 = 906.52 : x
2. Step 2: Convert to fraction form
   1,300.12/1,791.14 = 906.52/x
3. Step 3: Cross multiply
   1,300.12x = 1,791.14 × 906.52
4. Step 4: Simplify right side
   1,300.12x = 1,623,704.23
5. Step 5: Solve for x
   x = 1,623,704.23/1,300.12
6. Step 6: Final answer
   x = 1,248.89