Finding the Fourth Proportional to 102,039.50, 153,059.57 and 30,962.73

Step by Step Solution

1. Step 1: Write the proportion equation
   102,039.50 : 153,059.57 = 30,962.73 : x
2. Step 2: Convert to fraction form
   102,039.50/153,059.57 = 30,962.73/x
3. Step 3: Cross multiply
   102,039.50x = 153,059.57 × 30,962.73
4. Step 4: Simplify right side
   102,039.50x = 4,739,142,418.78
5. Step 5: Solve for x
   x = 4,739,142,418.78/102,039.50
6. Step 6: Final answer
   x = 46,444.20