Finding the Fourth Proportional to 11,922.53, 16,452.86 and 7,384.03

Step by Step Solution

1. Step 1: Write the proportion equation
   11,922.53 : 16,452.86 = 7,384.03 : x
2. Step 2: Convert to fraction form
   11,922.53/16,452.86 = 7,384.03/x
3. Step 3: Cross multiply
   11,922.53x = 16,452.86 × 7,384.03
4. Step 4: Simplify right side
   11,922.53x = 121,488,333.77
5. Step 5: Solve for x
   x = 121,488,333.77/11,922.53
6. Step 6: Final answer
   x = 10,189.82