Finding the Fourth Proportional to 47,532.89, 65,590.84 and 28,408.86

Step by Step Solution

1. Step 1: Write the proportion equation
   47,532.89 : 65,590.84 = 28,408.86 : x
2. Step 2: Convert to fraction form
   47,532.89/65,590.84 = 28,408.86/x
3. Step 3: Cross multiply
   47,532.89x = 65,590.84 × 28,408.86
4. Step 4: Simplify right side
   47,532.89x = 1,863,360,919.82
5. Step 5: Solve for x
   x = 1,863,360,919.82/47,532.89
6. Step 6: Final answer
   x = 39,201.50