Finding the Fourth Proportional to 65,560, 90,480.52 and 37,269.92

Step by Step Solution

1. Step 1: Write the proportion equation
   65,560 : 90,480.52 = 37,269.92 : x
2. Step 2: Convert to fraction form
   65,560/90,480.52 = 37,269.92/x
3. Step 3: Cross multiply
   65,560x = 90,480.52 × 37,269.92
4. Step 4: Simplify right side
   65,560x = 3,372,201,741.96
5. Step 5: Solve for x
   x = 3,372,201,741.96/65,560
6. Step 6: Final answer
   x = 51,436.88