Finding the Fourth Proportional to 50,160,972.63, 69,216,607.71 and 28,129,938.42

Step by Step Solution

1. Step 1: Write the proportion equation
   50,160,972.63 : 69,216,607.71 = 28,129,938.42 : x
2. Step 2: Convert to fraction form
   50,160,972.63/69,216,607.71 = 28,129,938.42/x
3. Step 3: Cross multiply
   50,160,972.63x = 69,216,607.71 × 28,129,938.42
4. Step 4: Simplify right side
   50,160,972.63x = 1,947,058,912,523,597.25
5. Step 5: Solve for x
   x = 1,947,058,912,523,597.25/50,160,972.63
6. Step 6: Final answer
   x = 38,816,211.30