Finding the Fourth Proportional to 30,897.42, 42,637.29 and 16,749.96

Step by Step Solution

1. Step 1: Write the proportion equation
   30,897.42 : 42,637.29 = 16,749.96 : x
2. Step 2: Convert to fraction form
   30,897.42/42,637.29 = 16,749.96/x
3. Step 3: Cross multiply
   30,897.42x = 42,637.29 × 16,749.96
4. Step 4: Simplify right side
   30,897.42x = 714,172,902.01
5. Step 5: Solve for x
   x = 714,172,902.01/30,897.42
6. Step 6: Final answer
   x = 23,114.32