Finding the Fourth Proportional to 51,672, 71,296.32 and 30,443.52

Step by Step Solution

1. Step 1: Write the proportion equation
   51,672 : 71,296.32 = 30,443.52 : x
2. Step 2: Convert to fraction form
   51,672/71,296.32 = 30,443.52/x
3. Step 3: Cross multiply
   51,672x = 71,296.32 × 30,443.52
4. Step 4: Simplify right side
   51,672x = 2,170,510,943.85
5. Step 5: Solve for x
   x = 2,170,510,943.85/51,672
6. Step 6: Final answer
   x = 42,005.55