Finding the Fourth Proportional to 50,126,485.50, 69,174,549.99 and 28,396,453.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,126,485.50 : 69,174,549.99 = 28,396,453.50 : x
2. Step 2: Convert to fraction form
   50,126,485.50/69,174,549.99 = 28,396,453.50/x
3. Step 3: Cross multiply
   50,126,485.50x = 69,174,549.99 × 28,396,453.50
4. Step 4: Simplify right side
   50,126,485.50x = 1,964,311,892,174,460.25
5. Step 5: Solve for x
   x = 1,964,311,892,174,460.25/50,126,485.50
6. Step 6: Final answer
   x = 39,187,105.83