Finding the Fourth Proportional to 19,060.55, 28,528.71 and 17,241.83

Step by Step Solution

1. Step 1: Write the proportion equation
   19,060.55 : 28,528.71 = 17,241.83 : x
2. Step 2: Convert to fraction form
   19,060.55/28,528.71 = 17,241.83/x
3. Step 3: Cross multiply
   19,060.55x = 28,528.71 × 17,241.83
4. Step 4: Simplify right side
   19,060.55x = 491,887,025.30
5. Step 5: Solve for x
   x = 491,887,025.30/19,060.55
6. Step 6: Final answer
   x = 25,806.56