Finding the Fourth Proportional to 1,932.42, 2,666.72 and 1,048.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,932.42 : 2,666.72 = 1,048.22 : x
2. Step 2: Convert to fraction form
   1,932.42/2,666.72 = 1,048.22/x
3. Step 3: Cross multiply
   1,932.42x = 2,666.72 × 1,048.22
4. Step 4: Simplify right side
   1,932.42x = 2,795,290.66
5. Step 5: Solve for x
   x = 2,795,290.66/1,932.42
6. Step 6: Final answer
   x = 1,446.52