Finding the Fourth Proportional to 47,603.98, 65,675.91 and 28,484.20

Step by Step Solution

1. Step 1: Write the proportion equation
   47,603.98 : 65,675.91 = 28,484.20 : x
2. Step 2: Convert to fraction form
   47,603.98/65,675.91 = 28,484.20/x
3. Step 3: Cross multiply
   47,603.98x = 65,675.91 × 28,484.20
4. Step 4: Simplify right side
   47,603.98x = 1,870,725,755.62
5. Step 5: Solve for x
   x = 1,870,725,755.62/47,603.98
6. Step 6: Final answer
   x = 39,297.68