Finding the Fourth Proportional to 1,373.69, 1,895.58 and 814.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373.69 : 1,895.58 = 814.11 : x
2. Step 2: Convert to fraction form
   1,373.69/1,895.58 = 814.11/x
3. Step 3: Cross multiply
   1,373.69x = 1,895.58 × 814.11
4. Step 4: Simplify right side
   1,373.69x = 1,543,210.63
5. Step 5: Solve for x
   x = 1,543,210.63/1,373.69
6. Step 6: Final answer
   x = 1,123.41