Finding the Fourth Proportional to 1,473.59, 2,031.27 and 1,100.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,473.59 : 2,031.27 = 1,100.59 : x
2. Step 2: Convert to fraction form
   1,473.59/2,031.27 = 1,100.59/x
3. Step 3: Cross multiply
   1,473.59x = 2,031.27 × 1,100.59
4. Step 4: Simplify right side
   1,473.59x = 2,235,595.45
5. Step 5: Solve for x
   x = 2,235,595.45/1,473.59
6. Step 6: Final answer
   x = 1,517.11