Finding the Fourth Proportional to 11,735.31, 16,194.73 and 7,020.71

Step by Step Solution

1. Step 1: Write the proportion equation
   11,735.31 : 16,194.73 = 7,020.71 : x
2. Step 2: Convert to fraction form
   11,735.31/16,194.73 = 7,020.71/x
3. Step 3: Cross multiply
   11,735.31x = 16,194.73 × 7,020.71
4. Step 4: Simplify right side
   11,735.31x = 113,698,502.86
5. Step 5: Solve for x
   x = 113,698,502.86/11,735.31
6. Step 6: Final answer
   x = 9,688.58