Finding the Fourth Proportional to 55,259.76, 82,881.18 and 17,814.72

Step by Step Solution

1. Step 1: Write the proportion equation
   55,259.76 : 82,881.18 = 17,814.72 : x
2. Step 2: Convert to fraction form
   55,259.76/82,881.18 = 17,814.72/x
3. Step 3: Cross multiply
   55,259.76x = 82,881.18 × 17,814.72
4. Step 4: Simplify right side
   55,259.76x = 1,476,505,014.97
5. Step 5: Solve for x
   x = 1,476,505,014.97/55,259.76
6. Step 6: Final answer
   x = 26,719.35