Finding the Fourth Proportional to 1,300.71, 1,951.52 and 607.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.71 : 1,951.52 = 607.32 : x
2. Step 2: Convert to fraction form
   1,300.71/1,951.52 = 607.32/x
3. Step 3: Cross multiply
   1,300.71x = 1,951.52 × 607.32
4. Step 4: Simplify right side
   1,300.71x = 1,185,201.29
5. Step 5: Solve for x
   x = 1,185,201.29/1,300.71
6. Step 6: Final answer
   x = 911.20