Finding the Fourth Proportional to 1,410.72, 2,116.42 and 588.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.72 : 2,116.42 = 588.54 : x
2. Step 2: Convert to fraction form
   1,410.72/2,116.42 = 588.54/x
3. Step 3: Cross multiply
   1,410.72x = 2,116.42 × 588.54
4. Step 4: Simplify right side
   1,410.72x = 1,245,597.83
5. Step 5: Solve for x
   x = 1,245,597.83/1,410.72
6. Step 6: Final answer
   x = 882.95