Finding the Fourth Proportional to 11,665.35, 17,498.09 and 2,900.26

Step by Step Solution

1. Step 1: Write the proportion equation
   11,665.35 : 17,498.09 = 2,900.26 : x
2. Step 2: Convert to fraction form
   11,665.35/17,498.09 = 2,900.26/x
3. Step 3: Cross multiply
   11,665.35x = 17,498.09 × 2,900.26
4. Step 4: Simplify right side
   11,665.35x = 50,749,047.00
5. Step 5: Solve for x
   x = 50,749,047.00/11,665.35
6. Step 6: Final answer
   x = 4,350.41