Finding the Fourth Proportional to 1,024.58, 1,411.89 and 713.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,024.58 : 1,411.89 = 713.54 : x
2. Step 2: Convert to fraction form
   1,024.58/1,411.89 = 713.54/x
3. Step 3: Cross multiply
   1,024.58x = 1,411.89 × 713.54
4. Step 4: Simplify right side
   1,024.58x = 1,007,439.99
5. Step 5: Solve for x
   x = 1,007,439.99/1,024.58
6. Step 6: Final answer
   x = 983.27