Finding the Fourth Proportional to 1,158.32, 1,735.98 and 1,011.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,158.32 : 1,735.98 = 1,011.71 : x
2. Step 2: Convert to fraction form
   1,158.32/1,735.98 = 1,011.71/x
3. Step 3: Cross multiply
   1,158.32x = 1,735.98 × 1,011.71
4. Step 4: Simplify right side
   1,158.32x = 1,756,308.33
5. Step 5: Solve for x
   x = 1,756,308.33/1,158.32
6. Step 6: Final answer
   x = 1,516.25