Finding the Fourth Proportional to 1,492.02, 2,058.99 and 828.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492.02 : 2,058.99 = 828.89 : x
2. Step 2: Convert to fraction form
   1,492.02/2,058.99 = 828.89/x
3. Step 3: Cross multiply
   1,492.02x = 2,058.99 × 828.89
4. Step 4: Simplify right side
   1,492.02x = 1,706,665.93
5. Step 5: Solve for x
   x = 1,706,665.93/1,492.02
6. Step 6: Final answer
   x = 1,143.86