Finding the Fourth Proportional to 50,845.63, 70,166.98 and 30,973.63

Step by Step Solution

1. Step 1: Write the proportion equation
   50,845.63 : 70,166.98 = 30,973.63 : x
2. Step 2: Convert to fraction form
   50,845.63/70,166.98 = 30,973.63/x
3. Step 3: Cross multiply
   50,845.63x = 70,166.98 × 30,973.63
4. Step 4: Simplify right side
   50,845.63x = 2,173,325,803.34
5. Step 5: Solve for x
   x = 2,173,325,803.34/50,845.63
6. Step 6: Final answer
   x = 42,743.61