Finding the Fourth Proportional to 17,002.58, 23,463.39 and 9,345.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,002.58 : 23,463.39 = 9,345.98 : x
2. Step 2: Convert to fraction form
   17,002.58/23,463.39 = 9,345.98/x
3. Step 3: Cross multiply
   17,002.58x = 23,463.39 × 9,345.98
4. Step 4: Simplify right side
   17,002.58x = 219,288,373.67
5. Step 5: Solve for x
   x = 219,288,373.67/17,002.58
6. Step 6: Final answer
   x = 12,897.36