Finding the Fourth Proportional to 1,196.94, 1,793.52 and 907.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.94 : 1,793.52 = 907.50 : x
2. Step 2: Convert to fraction form
   1,196.94/1,793.52 = 907.50/x
3. Step 3: Cross multiply
   1,196.94x = 1,793.52 × 907.50
4. Step 4: Simplify right side
   1,196.94x = 1,627,619.40
5. Step 5: Solve for x
   x = 1,627,619.40/1,196.94
6. Step 6: Final answer
   x = 1,359.82