Finding the Fourth Proportional to 1,069.32, 1,606.50 and 933.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069.32 : 1,606.50 = 933.24 : x
2. Step 2: Convert to fraction form
   1,069.32/1,606.50 = 933.24/x
3. Step 3: Cross multiply
   1,069.32x = 1,606.50 × 933.24
4. Step 4: Simplify right side
   1,069.32x = 1,499,250.06
5. Step 5: Solve for x
   x = 1,499,250.06/1,069.32
6. Step 6: Final answer
   x = 1,402.06