Finding the Fourth Proportional to 103,151.42, 154,729.28 and 33,030.53

Step by Step Solution

1. Step 1: Write the proportion equation
   103,151.42 : 154,729.28 = 33,030.53 : x
2. Step 2: Convert to fraction form
   103,151.42/154,729.28 = 33,030.53/x
3. Step 3: Cross multiply
   103,151.42x = 154,729.28 × 33,030.53
4. Step 4: Simplify right side
   103,151.42x = 5,110,789,433.85
5. Step 5: Solve for x
   x = 5,110,789,433.85/103,151.42
6. Step 6: Final answer
   x = 49,546.48