Finding the Fourth Proportional to 53,141.32, 73,345.53 and 30,494.94

Step by Step Solution

1. Step 1: Write the proportion equation
   53,141.32 : 73,345.53 = 30,494.94 : x
2. Step 2: Convert to fraction form
   53,141.32/73,345.53 = 30,494.94/x
3. Step 3: Cross multiply
   53,141.32x = 73,345.53 × 30,494.94
4. Step 4: Simplify right side
   53,141.32x = 2,236,667,536.62
5. Step 5: Solve for x
   x = 2,236,667,536.62/53,141.32
6. Step 6: Final answer
   x = 42,089.05