Finding the Fourth Proportional to 1,312.82, 1,969.59 and 532.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,312.82 : 1,969.59 = 532.34 : x
2. Step 2: Convert to fraction form
   1,312.82/1,969.59 = 532.34/x
3. Step 3: Cross multiply
   1,312.82x = 1,969.59 × 532.34
4. Step 4: Simplify right side
   1,312.82x = 1,048,491.54
5. Step 5: Solve for x
   x = 1,048,491.54/1,312.82
6. Step 6: Final answer
   x = 798.66