Finding the Fourth Proportional to 1,667.08, 2,500.64 and 1,302.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.08 : 2,500.64 = 1,302.18 : x
2. Step 2: Convert to fraction form
   1,667.08/2,500.64 = 1,302.18/x
3. Step 3: Cross multiply
   1,667.08x = 2,500.64 × 1,302.18
4. Step 4: Simplify right side
   1,667.08x = 3,256,272.39
5. Step 5: Solve for x
   x = 3,256,272.39/1,667.08
6. Step 6: Final answer
   x = 1,953.28