Finding the Fourth Proportional to 1,932.32, 2,666.59 and 1,048.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,932.32 : 2,666.59 = 1,048.12 : x
2. Step 2: Convert to fraction form
   1,932.32/2,666.59 = 1,048.12/x
3. Step 3: Cross multiply
   1,932.32x = 2,666.59 × 1,048.12
4. Step 4: Simplify right side
   1,932.32x = 2,794,906.31
5. Step 5: Solve for x
   x = 2,794,906.31/1,932.32
6. Step 6: Final answer
   x = 1,446.40