Finding the Fourth Proportional to 1,474.89, 2,210.99 and 955.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,474.89 : 2,210.99 = 955.08 : x
2. Step 2: Convert to fraction form
   1,474.89/2,210.99 = 955.08/x
3. Step 3: Cross multiply
   1,474.89x = 2,210.99 × 955.08
4. Step 4: Simplify right side
   1,474.89x = 2,111,667.55
5. Step 5: Solve for x
   x = 2,111,667.55/1,474.89
6. Step 6: Final answer
   x = 1,431.75