Finding the Fourth Proportional to 11,926.51, 17,890.25 and 3,042.07

Step by Step Solution

1. Step 1: Write the proportion equation
   11,926.51 : 17,890.25 = 3,042.07 : x
2. Step 2: Convert to fraction form
   11,926.51/17,890.25 = 3,042.07/x
3. Step 3: Cross multiply
   11,926.51x = 17,890.25 × 3,042.07
4. Step 4: Simplify right side
   11,926.51x = 54,423,392.82
5. Step 5: Solve for x
   x = 54,423,392.82/11,926.51
6. Step 6: Final answer
   x = 4,563.23