Finding the Fourth Proportional to 14,353.32, 19,808.34 and 8,384.16

Step by Step Solution

1. Step 1: Write the proportion equation
   14,353.32 : 19,808.34 = 8,384.16 : x
2. Step 2: Convert to fraction form
   14,353.32/19,808.34 = 8,384.16/x
3. Step 3: Cross multiply
   14,353.32x = 19,808.34 × 8,384.16
4. Step 4: Simplify right side
   14,353.32x = 166,076,291.89
5. Step 5: Solve for x
   x = 166,076,291.89/14,353.32
6. Step 6: Final answer
   x = 11,570.58