Finding the Fourth Proportional to 55,152.53, 82,704.50 and 15,700.67

Step by Step Solution

1. Step 1: Write the proportion equation
   55,152.53 : 82,704.50 = 15,700.67 : x
2. Step 2: Convert to fraction form
   55,152.53/82,704.50 = 15,700.67/x
3. Step 3: Cross multiply
   55,152.53x = 82,704.50 × 15,700.67
4. Step 4: Simplify right side
   55,152.53x = 1,298,515,983.51
5. Step 5: Solve for x
   x = 1,298,515,983.51/55,152.53
6. Step 6: Final answer
   x = 23,544.09