Finding the Fourth Proportional to 1,131.93, 1,697.91 and 362.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131.93 : 1,697.91 = 362.43 : x
2. Step 2: Convert to fraction form
   1,131.93/1,697.91 = 362.43/x
3. Step 3: Cross multiply
   1,131.93x = 1,697.91 × 362.43
4. Step 4: Simplify right side
   1,131.93x = 615,373.52
5. Step 5: Solve for x
   x = 615,373.52/1,131.93
6. Step 6: Final answer
   x = 543.65