Finding the Fourth Proportional to 1,354.48, 1,867.64 and 1,105.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354.48 : 1,867.64 = 1,105.02 : x
2. Step 2: Convert to fraction form
   1,354.48/1,867.64 = 1,105.02/x
3. Step 3: Cross multiply
   1,354.48x = 1,867.64 × 1,105.02
4. Step 4: Simplify right side
   1,354.48x = 2,063,774.03
5. Step 5: Solve for x
   x = 2,063,774.03/1,354.48
6. Step 6: Final answer
   x = 1,523.67