Finding the Fourth Proportional to 10,783.83, 16,180.01 and 7,085.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,783.83 : 16,180.01 = 7,085.37 : x
2. Step 2: Convert to fraction form
   10,783.83/16,180.01 = 7,085.37/x
3. Step 3: Cross multiply
   10,783.83x = 16,180.01 × 7,085.37
4. Step 4: Simplify right side
   10,783.83x = 114,641,409.27
5. Step 5: Solve for x
   x = 114,641,409.27/10,783.83
6. Step 6: Final answer
   x = 10,630.86