Finding the Fourth Proportional to 53,587.89, 73,934.25 and 30,923.88

Step by Step Solution

1. Step 1: Write the proportion equation
   53,587.89 : 73,934.25 = 30,923.88 : x
2. Step 2: Convert to fraction form
   53,587.89/73,934.25 = 30,923.88/x
3. Step 3: Cross multiply
   53,587.89x = 73,934.25 × 30,923.88
4. Step 4: Simplify right side
   53,587.89x = 2,286,333,874.89
5. Step 5: Solve for x
   x = 2,286,333,874.89/53,587.89
6. Step 6: Final answer
   x = 42,665.12