Finding the Fourth Proportional to 1,932.19, 2,666.88 and 1,146.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,932.19 : 2,666.88 = 1,146.69 : x
2. Step 2: Convert to fraction form
   1,932.19/2,666.88 = 1,146.69/x
3. Step 3: Cross multiply
   1,932.19x = 2,666.88 × 1,146.69
4. Step 4: Simplify right side
   1,932.19x = 3,058,084.63
5. Step 5: Solve for x
   x = 3,058,084.63/1,932.19
6. Step 6: Final answer
   x = 1,582.71