Finding the Fourth Proportional to 10,707.93, 16,019.91 and 9,461.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,707.93 : 16,019.91 = 9,461.34 : x
2. Step 2: Convert to fraction form
   10,707.93/16,019.91 = 9,461.34/x
3. Step 3: Cross multiply
   10,707.93x = 16,019.91 × 9,461.34
4. Step 4: Simplify right side
   10,707.93x = 151,569,815.28
5. Step 5: Solve for x
   x = 151,569,815.28/10,707.93
6. Step 6: Final answer
   x = 14,154.91