Finding the Fourth Proportional to 2,951.47, 4,071.72 and 1,830.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,951.47 : 4,071.72 = 1,830.16 : x
2. Step 2: Convert to fraction form
   2,951.47/4,071.72 = 1,830.16/x
3. Step 3: Cross multiply
   2,951.47x = 4,071.72 × 1,830.16
4. Step 4: Simplify right side
   2,951.47x = 7,451,888.90
5. Step 5: Solve for x
   x = 7,451,888.90/2,951.47
6. Step 6: Final answer
   x = 2,524.81