Finding the Fourth Proportional to 2,507.33, 3,460.02 and 1,388.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.33 : 3,460.02 = 1,388.27 : x
2. Step 2: Convert to fraction form
   2,507.33/3,460.02 = 1,388.27/x
3. Step 3: Cross multiply
   2,507.33x = 3,460.02 × 1,388.27
4. Step 4: Simplify right side
   2,507.33x = 4,803,441.97
5. Step 5: Solve for x
   x = 4,803,441.97/2,507.33
6. Step 6: Final answer
   x = 1,915.76