Finding the Fourth Proportional to 10,783.88, 16,175.81 and 2,992.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,783.88 : 16,175.81 = 2,992.69 : x
2. Step 2: Convert to fraction form
   10,783.88/16,175.81 = 2,992.69/x
3. Step 3: Cross multiply
   10,783.88x = 16,175.81 × 2,992.69
4. Step 4: Simplify right side
   10,783.88x = 48,409,184.83
5. Step 5: Solve for x
   x = 48,409,184.83/10,783.88
6. Step 6: Final answer
   x = 4,489.03