Finding the Fourth Proportional to 12,316.91, 16,994.81 and 7,010.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,316.91 : 16,994.81 = 7,010.33 : x
2. Step 2: Convert to fraction form
   12,316.91/16,994.81 = 7,010.33/x
3. Step 3: Cross multiply
   12,316.91x = 16,994.81 × 7,010.33
4. Step 4: Simplify right side
   12,316.91x = 119,139,158.94
5. Step 5: Solve for x
   x = 119,139,158.94/12,316.91
6. Step 6: Final answer
   x = 9,672.82