Finding the Fourth Proportional to 14,047.76, 19,386.02 and 7,760.52

Step by Step Solution

1. Step 1: Write the proportion equation
   14,047.76 : 19,386.02 = 7,760.52 : x
2. Step 2: Convert to fraction form
   14,047.76/19,386.02 = 7,760.52/x
3. Step 3: Cross multiply
   14,047.76x = 19,386.02 × 7,760.52
4. Step 4: Simplify right side
   14,047.76x = 150,445,595.93
5. Step 5: Solve for x
   x = 150,445,595.93/14,047.76
6. Step 6: Final answer
   x = 10,709.58