Finding the Fourth Proportional to 1,890.50, 2,836.47 and 736.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890.50 : 2,836.47 = 736.34 : x
2. Step 2: Convert to fraction form
   1,890.50/2,836.47 = 736.34/x
3. Step 3: Cross multiply
   1,890.50x = 2,836.47 × 736.34
4. Step 4: Simplify right side
   1,890.50x = 2,088,606.32
5. Step 5: Solve for x
   x = 2,088,606.32/1,890.50
6. Step 6: Final answer
   x = 1,104.79