Finding the Fourth Proportional to 65,503, 90,408.72 and 41,625.01

Step by Step Solution

1. Step 1: Write the proportion equation
   65,503 : 90,408.72 = 41,625.01 : x
2. Step 2: Convert to fraction form
   65,503/90,408.72 = 41,625.01/x
3. Step 3: Cross multiply
   65,503x = 90,408.72 × 41,625.01
4. Step 4: Simplify right side
   65,503x = 3,763,263,874.09
5. Step 5: Solve for x
   x = 3,763,263,874.09/65,503
6. Step 6: Final answer
   x = 57,451.78