Finding the Fourth Proportional to 11,671.09, 17,506.60 and 2,906.00

Step by Step Solution

1. Step 1: Write the proportion equation
   11,671.09 : 17,506.60 = 2,906.00 : x
2. Step 2: Convert to fraction form
   11,671.09/17,506.60 = 2,906.00/x
3. Step 3: Cross multiply
   11,671.09x = 17,506.60 × 2,906.00
4. Step 4: Simplify right side
   11,671.09x = 50,874,150.45
5. Step 5: Solve for x
   x = 50,874,150.45/11,671.09
6. Step 6: Final answer
   x = 4,358.99