Finding the Fourth Proportional to 1,518.79, 2,095.86 and 929.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,518.79 : 2,095.86 = 929.38 : x
2. Step 2: Convert to fraction form
   1,518.79/2,095.86 = 929.38/x
3. Step 3: Cross multiply
   1,518.79x = 2,095.86 × 929.38
4. Step 4: Simplify right side
   1,518.79x = 1,947,850.37
5. Step 5: Solve for x
   x = 1,947,850.37/1,518.79
6. Step 6: Final answer
   x = 1,282.50