Finding the Fourth Proportional to 50,651.64, 69,901.70 and 30,514.83

Step by Step Solution

1. Step 1: Write the proportion equation
   50,651.64 : 69,901.70 = 30,514.83 : x
2. Step 2: Convert to fraction form
   50,651.64/69,901.70 = 30,514.83/x
3. Step 3: Cross multiply
   50,651.64x = 69,901.70 × 30,514.83
4. Step 4: Simplify right side
   50,651.64x = 2,133,038,339.64
5. Step 5: Solve for x
   x = 2,133,038,339.64/50,651.64
6. Step 6: Final answer
   x = 42,111.93