Finding the Fourth Proportional to 22,081.51, 33,090.06 and 10,238.91

Step by Step Solution

1. Step 1: Write the proportion equation
   22,081.51 : 33,090.06 = 10,238.91 : x
2. Step 2: Convert to fraction form
   22,081.51/33,090.06 = 10,238.91/x
3. Step 3: Cross multiply
   22,081.51x = 33,090.06 × 10,238.91
4. Step 4: Simplify right side
   22,081.51x = 338,806,146.23
5. Step 5: Solve for x
   x = 338,806,146.23/22,081.51
6. Step 6: Final answer
   x = 15,343.43