Finding the Fourth Proportional to 17,364.32, 23,962.73 and 9,406.74

Step by Step Solution

1. Step 1: Write the proportion equation
   17,364.32 : 23,962.73 = 9,406.74 : x
2. Step 2: Convert to fraction form
   17,364.32/23,962.73 = 9,406.74/x
3. Step 3: Cross multiply
   17,364.32x = 23,962.73 × 9,406.74
4. Step 4: Simplify right side
   17,364.32x = 225,411,123.77
5. Step 5: Solve for x
   x = 225,411,123.77/17,364.32
6. Step 6: Final answer
   x = 12,981.29