Finding the Fourth Proportional to 1,155.59, 1,733.55 and 375.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155.59 : 1,733.55 = 375.34 : x
2. Step 2: Convert to fraction form
   1,155.59/1,733.55 = 375.34/x
3. Step 3: Cross multiply
   1,155.59x = 1,733.55 × 375.34
4. Step 4: Simplify right side
   1,155.59x = 650,669.12
5. Step 5: Solve for x
   x = 650,669.12/1,155.59
6. Step 6: Final answer
   x = 563.06