Finding the Fourth Proportional to 49,101.42, 73,638.69 and 13,554.24

Step by Step Solution

1. Step 1: Write the proportion equation
   49,101.42 : 73,638.69 = 13,554.24 : x
2. Step 2: Convert to fraction form
   49,101.42/73,638.69 = 13,554.24/x
3. Step 3: Cross multiply
   49,101.42x = 73,638.69 × 13,554.24
4. Step 4: Simplify right side
   49,101.42x = 998,116,409.77
5. Step 5: Solve for x
   x = 998,116,409.77/49,101.42
6. Step 6: Final answer
   x = 20,327.65