Finding the Fourth Proportional to 10,904.63, 16,357.74 and 3,114.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,904.63 : 16,357.74 = 3,114.05 : x
2. Step 2: Convert to fraction form
   10,904.63/16,357.74 = 3,114.05/x
3. Step 3: Cross multiply
   10,904.63x = 16,357.74 × 3,114.05
4. Step 4: Simplify right side
   10,904.63x = 50,938,820.25
5. Step 5: Solve for x
   x = 50,938,820.25/10,904.63
6. Step 6: Final answer
   x = 4,671.30