Finding the Fourth Proportional to 21,933.52, 30,268.52 and 12,502.96

Step by Step Solution

1. Step 1: Write the proportion equation
   21,933.52 : 30,268.52 = 12,502.96 : x
2. Step 2: Convert to fraction form
   21,933.52/30,268.52 = 12,502.96/x
3. Step 3: Cross multiply
   21,933.52x = 30,268.52 × 12,502.96
4. Step 4: Simplify right side
   21,933.52x = 378,446,094.82
5. Step 5: Solve for x
   x = 378,446,094.82/21,933.52
6. Step 6: Final answer
   x = 17,254.23