Finding the Fourth Proportional to 53,162.53, 73,374.91 and 30,516.83

Step by Step Solution

1. Step 1: Write the proportion equation
   53,162.53 : 73,374.91 = 30,516.83 : x
2. Step 2: Convert to fraction form
   53,162.53/73,374.91 = 30,516.83/x
3. Step 3: Cross multiply
   53,162.53x = 73,374.91 × 30,516.83
4. Step 4: Simplify right side
   53,162.53x = 2,239,169,658.38
5. Step 5: Solve for x
   x = 2,239,169,658.38/53,162.53
6. Step 6: Final answer
   x = 42,119.32