Finding the Fourth Proportional to 1,476.72, 2,038.37 and 980.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,476.72 : 2,038.37 = 980.19 : x
2. Step 2: Convert to fraction form
   1,476.72/2,038.37 = 980.19/x
3. Step 3: Cross multiply
   1,476.72x = 2,038.37 × 980.19
4. Step 4: Simplify right side
   1,476.72x = 1,997,984.99
5. Step 5: Solve for x
   x = 1,997,984.99/1,476.72
6. Step 6: Final answer
   x = 1,352.99