Finding the Fourth Proportional to 53,272.47, 79,921.72 and 17,733.72

Step by Step Solution

1. Step 1: Write the proportion equation
   53,272.47 : 79,921.72 = 17,733.72 : x
2. Step 2: Convert to fraction form
   53,272.47/79,921.72 = 17,733.72/x
3. Step 3: Cross multiply
   53,272.47x = 79,921.72 × 17,733.72
4. Step 4: Simplify right side
   53,272.47x = 1,417,309,360.06
5. Step 5: Solve for x
   x = 1,417,309,360.06/53,272.47
6. Step 6: Final answer
   x = 26,604.91