Finding the Fourth Proportional to 1,152.34, 1,726.11 and 536.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152.34 : 1,726.11 = 536.58 : x
2. Step 2: Convert to fraction form
   1,152.34/1,726.11 = 536.58/x
3. Step 3: Cross multiply
   1,152.34x = 1,726.11 × 536.58
4. Step 4: Simplify right side
   1,152.34x = 926,196.10
5. Step 5: Solve for x
   x = 926,196.10/1,152.34
6. Step 6: Final answer
   x = 803.75