Finding the Fourth Proportional to 1,383.01, 1,907.12 and 1,068.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,383.01 : 1,907.12 = 1,068.32 : x
2. Step 2: Convert to fraction form
   1,383.01/1,907.12 = 1,068.32/x
3. Step 3: Cross multiply
   1,383.01x = 1,907.12 × 1,068.32
4. Step 4: Simplify right side
   1,383.01x = 2,037,414.44
5. Step 5: Solve for x
   x = 2,037,414.44/1,383.01
6. Step 6: Final answer
   x = 1,473.17