Finding the Fourth Proportional to 2,071.76, 3,108.33 and 976.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071.76 : 3,108.33 = 976.23 : x
2. Step 2: Convert to fraction form
   2,071.76/3,108.33 = 976.23/x
3. Step 3: Cross multiply
   2,071.76x = 3,108.33 × 976.23
4. Step 4: Simplify right side
   2,071.76x = 3,034,445.00
5. Step 5: Solve for x
   x = 3,034,445.00/2,071.76
6. Step 6: Final answer
   x = 1,464.67