Finding the Fourth Proportional to 55,171.53, 82,733.00 and 15,719.67

Step by Step Solution

1. Step 1: Write the proportion equation
   55,171.53 : 82,733.00 = 15,719.67 : x
2. Step 2: Convert to fraction form
   55,171.53/82,733.00 = 15,719.67/x
3. Step 3: Cross multiply
   55,171.53x = 82,733.00 × 15,719.67
4. Step 4: Simplify right side
   55,171.53x = 1,300,535,379.51
5. Step 5: Solve for x
   x = 1,300,535,379.51/55,171.53
6. Step 6: Final answer
   x = 23,572.58