Finding the Fourth Proportional to 50,521,174.56, 69,703,305.84 and 30,921,630.48

Step by Step Solution

1. Step 1: Write the proportion equation
   50,521,174.56 : 69,703,305.84 = 30,921,630.48 : x
2. Step 2: Convert to fraction form
   50,521,174.56/69,703,305.84 = 30,921,630.48/x
3. Step 3: Cross multiply
   50,521,174.56x = 69,703,305.84 × 30,921,630.48
4. Step 4: Simplify right side
   50,521,174.56x = 2,155,339,866,418,906.25
5. Step 5: Solve for x
   x = 2,155,339,866,418,906.25/50,521,174.56
6. Step 6: Final answer
   x = 42,662,109.21