Finding the Fourth Proportional to 73,909.33, 101,964.69 and 54,574.58

Step by Step Solution

1. Step 1: Write the proportion equation
   73,909.33 : 101,964.69 = 54,574.58 : x
2. Step 2: Convert to fraction form
   73,909.33/101,964.69 = 54,574.58/x
3. Step 3: Cross multiply
   73,909.33x = 101,964.69 × 54,574.58
4. Step 4: Simplify right side
   73,909.33x = 5,564,680,386.49
5. Step 5: Solve for x
   x = 5,564,680,386.49/73,909.33
6. Step 6: Final answer
   x = 75,290.64