Finding the Fourth Proportional to 45,933.58, 63,390.72 and 25,789.42

Step by Step Solution

1. Step 1: Write the proportion equation
   45,933.58 : 63,390.72 = 25,789.42 : x
2. Step 2: Convert to fraction form
   45,933.58/63,390.72 = 25,789.42/x
3. Step 3: Cross multiply
   45,933.58x = 63,390.72 × 25,789.42
4. Step 4: Simplify right side
   45,933.58x = 1,634,809,902.18
5. Step 5: Solve for x
   x = 1,634,809,902.18/45,933.58
6. Step 6: Final answer
   x = 35,590.74