Finding the Fourth Proportional to 1,192.71, 1,785.83 and 614.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,192.71 : 1,785.83 = 614.37 : x
2. Step 2: Convert to fraction form
   1,192.71/1,785.83 = 614.37/x
3. Step 3: Cross multiply
   1,192.71x = 1,785.83 × 614.37
4. Step 4: Simplify right side
   1,192.71x = 1,097,160.38
5. Step 5: Solve for x
   x = 1,097,160.38/1,192.71
6. Step 6: Final answer
   x = 919.89