Finding the Fourth Proportional to 14,185.53, 19,575.27 and 7,897.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,185.53 : 19,575.27 = 7,897.50 : x
2. Step 2: Convert to fraction form
   14,185.53/19,575.27 = 7,897.50/x
3. Step 3: Cross multiply
   14,185.53x = 19,575.27 × 7,897.50
4. Step 4: Simplify right side
   14,185.53x = 154,595,694.83
5. Step 5: Solve for x
   x = 154,595,694.83/14,185.53
6. Step 6: Final answer
   x = 10,898.13