Finding the Fourth Proportional to 14,373.55, 19,835.48 and 8,404.03

Step by Step Solution

1. Step 1: Write the proportion equation
   14,373.55 : 19,835.48 = 8,404.03 : x
2. Step 2: Convert to fraction form
   14,373.55/19,835.48 = 8,404.03/x
3. Step 3: Cross multiply
   14,373.55x = 19,835.48 × 8,404.03
4. Step 4: Simplify right side
   14,373.55x = 166,697,827.79
5. Step 5: Solve for x
   x = 166,697,827.79/14,373.55
6. Step 6: Final answer
   x = 11,597.54