Finding the Fourth Proportional to 1,654.29, 2,476.98 and 830.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654.29 : 2,476.98 = 830.52 : x
2. Step 2: Convert to fraction form
   1,654.29/2,476.98 = 830.52/x
3. Step 3: Cross multiply
   1,654.29x = 2,476.98 × 830.52
4. Step 4: Simplify right side
   1,654.29x = 2,057,181.43
5. Step 5: Solve for x
   x = 2,057,181.43/1,654.29
6. Step 6: Final answer
   x = 1,243.54