Finding the Fourth Proportional to 1,933.48, 2,667.32 and 1,147.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,933.48 : 2,667.32 = 1,147.08 : x
2. Step 2: Convert to fraction form
   1,933.48/2,667.32 = 1,147.08/x
3. Step 3: Cross multiply
   1,933.48x = 2,667.32 × 1,147.08
4. Step 4: Simplify right side
   1,933.48x = 3,059,629.43
5. Step 5: Solve for x
   x = 3,059,629.43/1,933.48
6. Step 6: Final answer
   x = 1,582.45