Finding the Fourth Proportional to 1,365.84, 1,886.52 and 1,356.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365.84 : 1,886.52 = 1,356.24 : x
2. Step 2: Convert to fraction form
   1,365.84/1,886.52 = 1,356.24/x
3. Step 3: Cross multiply
   1,365.84x = 1,886.52 × 1,356.24
4. Step 4: Simplify right side
   1,365.84x = 2,558,573.88
5. Step 5: Solve for x
   x = 2,558,573.88/1,365.84
6. Step 6: Final answer
   x = 1,873.26