Finding the Fourth Proportional to 10,671.01, 16,004.69 and 2,878

Step by Step Solution

1. Step 1: Write the proportion equation
   10,671.01 : 16,004.69 = 2,878 : x
2. Step 2: Convert to fraction form
   10,671.01/16,004.69 = 2,878/x
3. Step 3: Cross multiply
   10,671.01x = 16,004.69 × 2,878
4. Step 4: Simplify right side
   10,671.01x = 46,061,497.82
5. Step 5: Solve for x
   x = 46,061,497.82/10,671.01
6. Step 6: Final answer
   x = 4,316.51