Finding the Fourth Proportional to 5,002.68, 7,501.50 and 1,669.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,002.68 : 7,501.50 = 1,669.76 : x
2. Step 2: Convert to fraction form
   5,002.68/7,501.50 = 1,669.76/x
3. Step 3: Cross multiply
   5,002.68x = 7,501.50 × 1,669.76
4. Step 4: Simplify right side
   5,002.68x = 12,525,667.13
5. Step 5: Solve for x
   x = 12,525,667.13/5,002.68
6. Step 6: Final answer
   x = 2,503.79