Finding the Fourth Proportional to 17,051.94, 25,553.34 and 12,131.46

Step by Step Solution

1. Step 1: Write the proportion equation
   17,051.94 : 25,553.34 = 12,131.46 : x
2. Step 2: Convert to fraction form
   17,051.94/25,553.34 = 12,131.46/x
3. Step 3: Cross multiply
   17,051.94x = 25,553.34 × 12,131.46
4. Step 4: Simplify right side
   17,051.94x = 309,999,322.08
5. Step 5: Solve for x
   x = 309,999,322.08/17,051.94
6. Step 6: Final answer
   x = 18,179.71