Finding the Fourth Proportional to 14,760.05, 20,368.55 and 8,045.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,760.05 : 20,368.55 = 8,045.42 : x
2. Step 2: Convert to fraction form
   14,760.05/20,368.55 = 8,045.42/x
3. Step 3: Cross multiply
   14,760.05x = 20,368.55 × 8,045.42
4. Step 4: Simplify right side
   14,760.05x = 163,873,499.31
5. Step 5: Solve for x
   x = 163,873,499.31/14,760.05
6. Step 6: Final answer
   x = 11,102.50