Finding the Fourth Proportional to 951.52, 1,415.72 and 933.10

Step by Step Solution

1. Step 1: Write the proportion equation
   951.52 : 1,415.72 = 933.10 : x
2. Step 2: Convert to fraction form
   951.52/1,415.72 = 933.10/x
3. Step 3: Cross multiply
   951.52x = 1,415.72 × 933.10
4. Step 4: Simplify right side
   951.52x = 1,321,008.33
5. Step 5: Solve for x
   x = 1,321,008.33/951.52
6. Step 6: Final answer
   x = 1,388.31