Finding the Fourth Proportional to 1,932.90, 2,667.38 and 1,146.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,932.90 : 2,667.38 = 1,146.98 : x
2. Step 2: Convert to fraction form
   1,932.90/2,667.38 = 1,146.98/x
3. Step 3: Cross multiply
   1,932.90x = 2,667.38 × 1,146.98
4. Step 4: Simplify right side
   1,932.90x = 3,059,431.51
5. Step 5: Solve for x
   x = 3,059,431.51/1,932.90
6. Step 6: Final answer
   x = 1,582.82