Finding the Fourth Proportional to 50,653.69, 69,902.12 and 29,434.32

Step by Step Solution

1. Step 1: Write the proportion equation
   50,653.69 : 69,902.12 = 29,434.32 : x
2. Step 2: Convert to fraction form
   50,653.69/69,902.12 = 29,434.32/x
3. Step 3: Cross multiply
   50,653.69x = 69,902.12 × 29,434.32
4. Step 4: Simplify right side
   50,653.69x = 2,057,521,442.34
5. Step 5: Solve for x
   x = 2,057,521,442.34/50,653.69
6. Step 6: Final answer
   x = 40,619.38