Finding the Fourth Proportional to 54,756.72, 75,564.24 and 30,883.34

Step by Step Solution

1. Step 1: Write the proportion equation
   54,756.72 : 75,564.24 = 30,883.34 : x
2. Step 2: Convert to fraction form
   54,756.72/75,564.24 = 30,883.34/x
3. Step 3: Cross multiply
   54,756.72x = 75,564.24 × 30,883.34
4. Step 4: Simplify right side
   54,756.72x = 2,333,676,115.76
5. Step 5: Solve for x
   x = 2,333,676,115.76/54,756.72
6. Step 6: Final answer
   x = 42,618.99