Finding the Fourth Proportional to 1,667.07, 2,495.75 and 1,339.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.07 : 2,495.75 = 1,339.02 : x
2. Step 2: Convert to fraction form
   1,667.07/2,495.75 = 1,339.02/x
3. Step 3: Cross multiply
   1,667.07x = 2,495.75 × 1,339.02
4. Step 4: Simplify right side
   1,667.07x = 3,341,852.47
5. Step 5: Solve for x
   x = 3,341,852.47/1,667.07
6. Step 6: Final answer
   x = 2,004.63