Finding the Fourth Proportional to 50,021,185.82, 69,036,486.12 and 28,823,841.57

Step by Step Solution

1. Step 1: Write the proportion equation
   50,021,185.82 : 69,036,486.12 = 28,823,841.57 : x
2. Step 2: Convert to fraction form
   50,021,185.82/69,036,486.12 = 28,823,841.57/x
3. Step 3: Cross multiply
   50,021,185.82x = 69,036,486.12 × 28,823,841.57
4. Step 4: Simplify right side
   50,021,185.82x = 1,989,896,738,472,384.25
5. Step 5: Solve for x
   x = 1,989,896,738,472,384.25/50,021,185.82
6. Step 6: Final answer
   x = 39,781,078.88