Finding the Fourth Proportional to 21,498.03, 29,614.32 and 18,301.02

Step by Step Solution

1. Step 1: Write the proportion equation
   21,498.03 : 29,614.32 = 18,301.02 : x
2. Step 2: Convert to fraction form
   21,498.03/29,614.32 = 18,301.02/x
3. Step 3: Cross multiply
   21,498.03x = 29,614.32 × 18,301.02
4. Step 4: Simplify right side
   21,498.03x = 541,972,262.61
5. Step 5: Solve for x
   x = 541,972,262.61/21,498.03
6. Step 6: Final answer
   x = 25,210.32