Finding the Fourth Proportional to 17,573.10, 26,322.72 and 12,000.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,573.10 : 26,322.72 = 12,000.30 : x
2. Step 2: Convert to fraction form
   17,573.10/26,322.72 = 12,000.30/x
3. Step 3: Cross multiply
   17,573.10x = 26,322.72 × 12,000.30
4. Step 4: Simplify right side
   17,573.10x = 315,880,536.82
5. Step 5: Solve for x
   x = 315,880,536.82/17,573.10
6. Step 6: Final answer
   x = 17,975.23