Finding the Fourth Proportional to 2,051.18, 3,072.66 and 954.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.18 : 3,072.66 = 954.02 : x
2. Step 2: Convert to fraction form
   2,051.18/3,072.66 = 954.02/x
3. Step 3: Cross multiply
   2,051.18x = 3,072.66 × 954.02
4. Step 4: Simplify right side
   2,051.18x = 2,931,379.09
5. Step 5: Solve for x
   x = 2,931,379.09/2,051.18
6. Step 6: Final answer
   x = 1,429.12