Finding the Fourth Proportional to 1,477.76, 2,038.89 and 954.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477.76 : 2,038.89 = 954.10 : x
2. Step 2: Convert to fraction form
   1,477.76/2,038.89 = 954.10/x
3. Step 3: Cross multiply
   1,477.76x = 2,038.89 × 954.10
4. Step 4: Simplify right side
   1,477.76x = 1,945,304.95
5. Step 5: Solve for x
   x = 1,945,304.95/1,477.76
6. Step 6: Final answer
   x = 1,316.39