Finding the Fourth Proportional to 2,364.56, 3,547.56 and 1,388.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,364.56 : 3,547.56 = 1,388.60 : x
2. Step 2: Convert to fraction form
   2,364.56/3,547.56 = 1,388.60/x
3. Step 3: Cross multiply
   2,364.56x = 3,547.56 × 1,388.60
4. Step 4: Simplify right side
   2,364.56x = 4,926,141.82
5. Step 5: Solve for x
   x = 4,926,141.82/2,364.56
6. Step 6: Final answer
   x = 2,083.32