Finding the Fourth Proportional to 50,803.95, 70,117.44 and 30,663.69

Step by Step Solution

1. Step 1: Write the proportion equation
   50,803.95 : 70,117.44 = 30,663.69 : x
2. Step 2: Convert to fraction form
   50,803.95/70,117.44 = 30,663.69/x
3. Step 3: Cross multiply
   50,803.95x = 70,117.44 × 30,663.69
4. Step 4: Simplify right side
   50,803.95x = 2,150,059,443.75
5. Step 5: Solve for x
   x = 2,150,059,443.75/50,803.95
6. Step 6: Final answer
   x = 42,320.71