Finding the Fourth Proportional to 17,042.58, 23,520.98 and 9,777.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,042.58 : 23,520.98 = 9,777.52 : x
2. Step 2: Convert to fraction form
   17,042.58/23,520.98 = 9,777.52/x
3. Step 3: Cross multiply
   17,042.58x = 23,520.98 × 9,777.52
4. Step 4: Simplify right side
   17,042.58x = 229,976,852.37
5. Step 5: Solve for x
   x = 229,976,852.37/17,042.58
6. Step 6: Final answer
   x = 13,494.25