Finding the Fourth Proportional to 54,175.37, 74,762.20 and 30,300.52

Step by Step Solution

1. Step 1: Write the proportion equation
   54,175.37 : 74,762.20 = 30,300.52 : x
2. Step 2: Convert to fraction form
   54,175.37/74,762.20 = 30,300.52/x
3. Step 3: Cross multiply
   54,175.37x = 74,762.20 × 30,300.52
4. Step 4: Simplify right side
   54,175.37x = 2,265,333,387.31
5. Step 5: Solve for x
   x = 2,265,333,387.31/54,175.37
6. Step 6: Final answer
   x = 41,814.82