Finding the Fourth Proportional to 50,807.35, 70,116.62 and 30,663.86

Step by Step Solution

1. Step 1: Write the proportion equation
   50,807.35 : 70,116.62 = 30,663.86 : x
2. Step 2: Convert to fraction form
   50,807.35/70,116.62 = 30,663.86/x
3. Step 3: Cross multiply
   50,807.35x = 70,116.62 × 30,663.86
4. Step 4: Simplify right side
   50,807.35x = 2,150,046,219.35
5. Step 5: Solve for x
   x = 2,150,046,219.35/50,807.35
6. Step 6: Final answer
   x = 42,317.62