Finding the Fourth Proportional to 14,185.96, 19,577.52 and 7,898.32

Step by Step Solution

1. Step 1: Write the proportion equation
   14,185.96 : 19,577.52 = 7,898.32 : x
2. Step 2: Convert to fraction form
   14,185.96/19,577.52 = 7,898.32/x
3. Step 3: Cross multiply
   14,185.96x = 19,577.52 × 7,898.32
4. Step 4: Simplify right side
   14,185.96x = 154,629,517.77
5. Step 5: Solve for x
   x = 154,629,517.77/14,185.96
6. Step 6: Final answer
   x = 10,900.18