Finding the Fourth Proportional to 48,769.42, 73,145.83 and 13,700.88

Step by Step Solution

1. Step 1: Write the proportion equation
   48,769.42 : 73,145.83 = 13,700.88 : x
2. Step 2: Convert to fraction form
   48,769.42/73,145.83 = 13,700.88/x
3. Step 3: Cross multiply
   48,769.42x = 73,145.83 × 13,700.88
4. Step 4: Simplify right side
   48,769.42x = 1,002,162,239.33
5. Step 5: Solve for x
   x = 1,002,162,239.33/48,769.42
6. Step 6: Final answer
   x = 20,548.99