Finding the Fourth Proportional to 1,117.10, 1,667.51 and 1,034.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,117.10 : 1,667.51 = 1,034.75 : x
2. Step 2: Convert to fraction form
   1,117.10/1,667.51 = 1,034.75/x
3. Step 3: Cross multiply
   1,117.10x = 1,667.51 × 1,034.75
4. Step 4: Simplify right side
   1,117.10x = 1,725,442.46
5. Step 5: Solve for x
   x = 1,725,442.46/1,117.10
6. Step 6: Final answer
   x = 1,544.58