Finding the Fourth Proportional to 1,051.69, 1,578.52 and 532.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,051.69 : 1,578.52 = 532.06 : x
2. Step 2: Convert to fraction form
   1,051.69/1,578.52 = 532.06/x
3. Step 3: Cross multiply
   1,051.69x = 1,578.52 × 532.06
4. Step 4: Simplify right side
   1,051.69x = 839,867.00
5. Step 5: Solve for x
   x = 839,867.00/1,051.69
6. Step 6: Final answer
   x = 798.59