Finding the Fourth Proportional to 45,531.34, 62,735.79 and 30,601.42

Step by Step Solution

1. Step 1: Write the proportion equation
   45,531.34 : 62,735.79 = 30,601.42 : x
2. Step 2: Convert to fraction form
   45,531.34/62,735.79 = 30,601.42/x
3. Step 3: Cross multiply
   45,531.34x = 62,735.79 × 30,601.42
4. Step 4: Simplify right side
   45,531.34x = 1,919,804,258.82
5. Step 5: Solve for x
   x = 1,919,804,258.82/45,531.34
6. Step 6: Final answer
   x = 42,164.46