Finding the Fourth Proportional to 14,108.10, 19,468.89 and 7,820.34

Step by Step Solution

1. Step 1: Write the proportion equation
   14,108.10 : 19,468.89 = 7,820.34 : x
2. Step 2: Convert to fraction form
   14,108.10/19,468.89 = 7,820.34/x
3. Step 3: Cross multiply
   14,108.10x = 19,468.89 × 7,820.34
4. Step 4: Simplify right side
   14,108.10x = 152,253,339.22
5. Step 5: Solve for x
   x = 152,253,339.22/14,108.10
6. Step 6: Final answer
   x = 10,791.91