Finding the Fourth Proportional to 1,602.69, 2,210.86 and 1,104.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,602.69 : 2,210.86 = 1,104.47 : x
2. Step 2: Convert to fraction form
   1,602.69/2,210.86 = 1,104.47/x
3. Step 3: Cross multiply
   1,602.69x = 2,210.86 × 1,104.47
4. Step 4: Simplify right side
   1,602.69x = 2,441,828.54
5. Step 5: Solve for x
   x = 2,441,828.54/1,602.69
6. Step 6: Final answer
   x = 1,523.58