Finding the Fourth Proportional to 1,513.46, 2,088.78 and 924.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513.46 : 2,088.78 = 924.14 : x
2. Step 2: Convert to fraction form
   1,513.46/2,088.78 = 924.14/x
3. Step 3: Cross multiply
   1,513.46x = 2,088.78 × 924.14
4. Step 4: Simplify right side
   1,513.46x = 1,930,325.15
5. Step 5: Solve for x
   x = 1,930,325.15/1,513.46
6. Step 6: Final answer
   x = 1,275.44