Finding the Fourth Proportional to 32,857, 45,342.72 and 17,953

Step by Step Solution

1. Step 1: Write the proportion equation
   32,857 : 45,342.72 = 17,953 : x
2. Step 2: Convert to fraction form
   32,857/45,342.72 = 17,953/x
3. Step 3: Cross multiply
   32,857x = 45,342.72 × 17,953
4. Step 4: Simplify right side
   32,857x = 814,037,852.16
5. Step 5: Solve for x
   x = 814,037,852.16/32,857
6. Step 6: Final answer
   x = 24,775.17