Finding the Fourth Proportional to 1,386.14, 1,914.83 and 1,335.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,386.14 : 1,914.83 = 1,335.62 : x
2. Step 2: Convert to fraction form
   1,386.14/1,914.83 = 1,335.62/x
3. Step 3: Cross multiply
   1,386.14x = 1,914.83 × 1,335.62
4. Step 4: Simplify right side
   1,386.14x = 2,557,468.99
5. Step 5: Solve for x
   x = 2,557,468.99/1,386.14
6. Step 6: Final answer
   x = 1,845.04