Finding the Fourth Proportional to 1,412.76, 1,947.42 and 1,150.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,412.76 : 1,947.42 = 1,150.32 : x
2. Step 2: Convert to fraction form
   1,412.76/1,947.42 = 1,150.32/x
3. Step 3: Cross multiply
   1,412.76x = 1,947.42 × 1,150.32
4. Step 4: Simplify right side
   1,412.76x = 2,240,156.17
5. Step 5: Solve for x
   x = 2,240,156.17/1,412.76
6. Step 6: Final answer
   x = 1,585.66