Finding the Fourth Proportional to 1,003.16, 1,495.89 and 933.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003.16 : 1,495.89 = 933.92 : x
2. Step 2: Convert to fraction form
   1,003.16/1,495.89 = 933.92/x
3. Step 3: Cross multiply
   1,003.16x = 1,495.89 × 933.92
4. Step 4: Simplify right side
   1,003.16x = 1,397,041.59
5. Step 5: Solve for x
   x = 1,397,041.59/1,003.16
6. Step 6: Final answer
   x = 1,392.64