Finding the Fourth Proportional to 10,765.32, 16,147.50 and 3,746.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,765.32 : 16,147.50 = 3,746.90 : x
2. Step 2: Convert to fraction form
   10,765.32/16,147.50 = 3,746.90/x
3. Step 3: Cross multiply
   10,765.32x = 16,147.50 × 3,746.90
4. Step 4: Simplify right side
   10,765.32x = 60,503,067.75
5. Step 5: Solve for x
   x = 60,503,067.75/10,765.32
6. Step 6: Final answer
   x = 5,620.18