Finding the Fourth Proportional to 1,476.54, 2,038.04 and 972.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,476.54 : 2,038.04 = 972.76 : x
2. Step 2: Convert to fraction form
   1,476.54/2,038.04 = 972.76/x
3. Step 3: Cross multiply
   1,476.54x = 2,038.04 × 972.76
4. Step 4: Simplify right side
   1,476.54x = 1,982,524.72
5. Step 5: Solve for x
   x = 1,982,524.72/1,476.54
6. Step 6: Final answer
   x = 1,342.69