Finding the Fourth Proportional to 16,994.53, 25,483.57 and 7,131.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,994.53 : 25,483.57 = 7,131.16 : x
2. Step 2: Convert to fraction form
   16,994.53/25,483.57 = 7,131.16/x
3. Step 3: Cross multiply
   16,994.53x = 25,483.57 × 7,131.16
4. Step 4: Simplify right side
   16,994.53x = 181,727,415.04
5. Step 5: Solve for x
   x = 181,727,415.04/16,994.53
6. Step 6: Final answer
   x = 10,693.29