Finding the Fourth Proportional to 28,196.64, 38,929.29 and 17,601.84

Step by Step Solution

1. Step 1: Write the proportion equation
   28,196.64 : 38,929.29 = 17,601.84 : x
2. Step 2: Convert to fraction form
   28,196.64/38,929.29 = 17,601.84/x
3. Step 3: Cross multiply
   28,196.64x = 38,929.29 × 17,601.84
4. Step 4: Simplify right side
   28,196.64x = 685,227,133.89
5. Step 5: Solve for x
   x = 685,227,133.89/28,196.64
6. Step 6: Final answer
   x = 24,301.73