Finding the Fourth Proportional to 50,021,190.91, 69,036,493.15 and 28,823,846.67

Step by Step Solution

1. Step 1: Write the proportion equation
   50,021,190.91 : 69,036,493.15 = 28,823,846.67 : x
2. Step 2: Convert to fraction form
   50,021,190.91/69,036,493.15 = 28,823,846.67/x
3. Step 3: Cross multiply
   50,021,190.91x = 69,036,493.15 × 28,823,846.67
4. Step 4: Simplify right side
   50,021,190.91x = 1,989,897,293,190,105.50
5. Step 5: Solve for x
   x = 1,989,897,293,190,105.50/50,021,190.91
6. Step 6: Final answer
   x = 39,781,085.92