Finding the Fourth Proportional to 1,632.42, 2,252.72 and 933.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.42 : 2,252.72 = 933.93 : x
2. Step 2: Convert to fraction form
   1,632.42/2,252.72 = 933.93/x
3. Step 3: Cross multiply
   1,632.42x = 2,252.72 × 933.93
4. Step 4: Simplify right side
   1,632.42x = 2,103,878.12
5. Step 5: Solve for x
   x = 2,103,878.12/1,632.42
6. Step 6: Final answer
   x = 1,288.81