Finding the Fourth Proportional to 14,352.86, 19,807.22 and 7,979.98

Step by Step Solution

1. Step 1: Write the proportion equation
   14,352.86 : 19,807.22 = 7,979.98 : x
2. Step 2: Convert to fraction form
   14,352.86/19,807.22 = 7,979.98/x
3. Step 3: Cross multiply
   14,352.86x = 19,807.22 × 7,979.98
4. Step 4: Simplify right side
   14,352.86x = 158,061,080.52
5. Step 5: Solve for x
   x = 158,061,080.52/14,352.86
6. Step 6: Final answer
   x = 11,012.52