Finding the Fourth Proportional to 17,384.96, 23,990.82 and 9,426.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,384.96 : 23,990.82 = 9,426.98 : x
2. Step 2: Convert to fraction form
   17,384.96/23,990.82 = 9,426.98/x
3. Step 3: Cross multiply
   17,384.96x = 23,990.82 × 9,426.98
4. Step 4: Simplify right side
   17,384.96x = 226,160,980.32
5. Step 5: Solve for x
   x = 226,160,980.32/17,384.96
6. Step 6: Final answer
   x = 13,009.00