Finding the Fourth Proportional to 22,301.31, 33,493.63 and 19,633.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,301.31 : 33,493.63 = 19,633.86 : x
2. Step 2: Convert to fraction form
   22,301.31/33,493.63 = 19,633.86/x
3. Step 3: Cross multiply
   22,301.31x = 33,493.63 × 19,633.86
4. Step 4: Simplify right side
   22,301.31x = 657,609,242.31
5. Step 5: Solve for x
   x = 657,609,242.31/22,301.31
6. Step 6: Final answer
   x = 29,487.47