Finding the Fourth Proportional to 47,458,065.48, 65,491,540.56 and 27,880,738.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,458,065.48 : 65,491,540.56 = 27,880,738.50 : x
2. Step 2: Convert to fraction form
   47,458,065.48/65,491,540.56 = 27,880,738.50/x
3. Step 3: Cross multiply
   47,458,065.48x = 65,491,540.56 × 27,880,738.50
4. Step 4: Simplify right side
   47,458,065.48x = 1,825,952,516,315,503.75
5. Step 5: Solve for x
   x = 1,825,952,516,315,503.75/47,458,065.48
6. Step 6: Final answer
   x = 38,475,072.63