Finding the Fourth Proportional to 47,520,446.72, 65,578,243.40 and 25,790,414.72

Step by Step Solution

1. Step 1: Write the proportion equation
   47,520,446.72 : 65,578,243.40 = 25,790,414.72 : x
2. Step 2: Convert to fraction form
   47,520,446.72/65,578,243.40 = 25,790,414.72/x
3. Step 3: Cross multiply
   47,520,446.72x = 65,578,243.40 × 25,790,414.72
4. Step 4: Simplify right side
   47,520,446.72x = 1,691,290,093,895,102.75
5. Step 5: Solve for x
   x = 1,691,290,093,895,102.75/47,520,446.72
6. Step 6: Final answer
   x = 35,590,786.93