Finding the Fourth Proportional to 14,099.04, 19,456.20 and 7,811.52

Step by Step Solution

1. Step 1: Write the proportion equation
   14,099.04 : 19,456.20 = 7,811.52 : x
2. Step 2: Convert to fraction form
   14,099.04/19,456.20 = 7,811.52/x
3. Step 3: Cross multiply
   14,099.04x = 19,456.20 × 7,811.52
4. Step 4: Simplify right side
   14,099.04x = 151,982,495.42
5. Step 5: Solve for x
   x = 151,982,495.42/14,099.04
6. Step 6: Final answer
   x = 10,779.63