Finding the Fourth Proportional to 1,256.32, 1,875.48 and 1,092.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,256.32 : 1,875.48 = 1,092.34 : x
2. Step 2: Convert to fraction form
   1,256.32/1,875.48 = 1,092.34/x
3. Step 3: Cross multiply
   1,256.32x = 1,875.48 × 1,092.34
4. Step 4: Simplify right side
   1,256.32x = 2,048,661.82
5. Step 5: Solve for x
   x = 2,048,661.82/1,256.32
6. Step 6: Final answer
   x = 1,630.68