Finding the Fourth Proportional to 1,092.58, 1,507.71 and 650.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,092.58 : 1,507.71 = 650.53 : x
2. Step 2: Convert to fraction form
   1,092.58/1,507.71 = 650.53/x
3. Step 3: Cross multiply
   1,092.58x = 1,507.71 × 650.53
4. Step 4: Simplify right side
   1,092.58x = 980,810.59
5. Step 5: Solve for x
   x = 980,810.59/1,092.58
6. Step 6: Final answer
   x = 897.70