Finding the Fourth Proportional to 1,152.32, 1,727.29 and 535.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152.32 : 1,727.29 = 535.52 : x
2. Step 2: Convert to fraction form
   1,152.32/1,727.29 = 535.52/x
3. Step 3: Cross multiply
   1,152.32x = 1,727.29 × 535.52
4. Step 4: Simplify right side
   1,152.32x = 924,998.34
5. Step 5: Solve for x
   x = 924,998.34/1,152.32
6. Step 6: Final answer
   x = 802.73