Finding the Fourth Proportional to 1,056.51, 1,584.50 and 594.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056.51 : 1,584.50 = 594.50 : x
2. Step 2: Convert to fraction form
   1,056.51/1,584.50 = 594.50/x
3. Step 3: Cross multiply
   1,056.51x = 1,584.50 × 594.50
4. Step 4: Simplify right side
   1,056.51x = 941,974.36
5. Step 5: Solve for x
   x = 941,974.36/1,056.51
6. Step 6: Final answer
   x = 891.59