Finding the Fourth Proportional to 13,080.47, 19,614.56 and 4,754.62

Step by Step Solution

1. Step 1: Write the proportion equation
   13,080.47 : 19,614.56 = 4,754.62 : x
2. Step 2: Convert to fraction form
   13,080.47/19,614.56 = 4,754.62/x
3. Step 3: Cross multiply
   13,080.47x = 19,614.56 × 4,754.62
4. Step 4: Simplify right side
   13,080.47x = 93,259,779.27
5. Step 5: Solve for x
   x = 93,259,779.27/13,080.47
6. Step 6: Final answer
   x = 7,129.70