Finding the Fourth Proportional to 1,832.96, 2,528.72 and 1,242.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,832.96 : 2,528.72 = 1,242.56 : x
2. Step 2: Convert to fraction form
   1,832.96/2,528.72 = 1,242.56/x
3. Step 3: Cross multiply
   1,832.96x = 2,528.72 × 1,242.56
4. Step 4: Simplify right side
   1,832.96x = 3,142,086.32
5. Step 5: Solve for x
   x = 3,142,086.32/1,832.96
6. Step 6: Final answer
   x = 1,714.21