Finding the Fourth Proportional to 1,667.32, 2,501.03 and 434.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.32 : 2,501.03 = 434.71 : x
2. Step 2: Convert to fraction form
   1,667.32/2,501.03 = 434.71/x
3. Step 3: Cross multiply
   1,667.32x = 2,501.03 × 434.71
4. Step 4: Simplify right side
   1,667.32x = 1,087,222.75
5. Step 5: Solve for x
   x = 1,087,222.75/1,667.32
6. Step 6: Final answer
   x = 652.08