Finding the Fourth Proportional to 1,910.35, 2,636.23 and 1,124.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,910.35 : 2,636.23 = 1,124.45 : x
2. Step 2: Convert to fraction form
   1,910.35/2,636.23 = 1,124.45/x
3. Step 3: Cross multiply
   1,910.35x = 2,636.23 × 1,124.45
4. Step 4: Simplify right side
   1,910.35x = 2,964,308.82
5. Step 5: Solve for x
   x = 2,964,308.82/1,910.35
6. Step 6: Final answer
   x = 1,551.71