Finding the Fourth Proportional to 1,453.90, 2,181.46 and 588.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,453.90 : 2,181.46 = 588.82 : x
2. Step 2: Convert to fraction form
   1,453.90/2,181.46 = 588.82/x
3. Step 3: Cross multiply
   1,453.90x = 2,181.46 × 588.82
4. Step 4: Simplify right side
   1,453.90x = 1,284,483.89
5. Step 5: Solve for x
   x = 1,284,483.89/1,453.90
6. Step 6: Final answer
   x = 883.48