Finding the Fourth Proportional to 99,049.41, 136,687.37 and 53,727.27

Step by Step Solution

1. Step 1: Write the proportion equation
   99,049.41 : 136,687.37 = 53,727.27 : x
2. Step 2: Convert to fraction form
   99,049.41/136,687.37 = 53,727.27/x
3. Step 3: Cross multiply
   99,049.41x = 136,687.37 × 53,727.27
4. Step 4: Simplify right side
   99,049.41x = 7,343,839,233.58
5. Step 5: Solve for x
   x = 7,343,839,233.58/99,049.41
6. Step 6: Final answer
   x = 74,143.19