Finding the Fourth Proportional to 1,669.08, 2,503.37 and 976.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,669.08 : 2,503.37 = 976.10 : x
2. Step 2: Convert to fraction form
   1,669.08/2,503.37 = 976.10/x
3. Step 3: Cross multiply
   1,669.08x = 2,503.37 × 976.10
4. Step 4: Simplify right side
   1,669.08x = 2,443,529.38
5. Step 5: Solve for x
   x = 2,443,529.38/1,669.08
6. Step 6: Final answer
   x = 1,463.99