Finding the Fourth Proportional to 14,113.98, 19,475.89 and 8,147.57

Step by Step Solution

1. Step 1: Write the proportion equation
   14,113.98 : 19,475.89 = 8,147.57 : x
2. Step 2: Convert to fraction form
   14,113.98/19,475.89 = 8,147.57/x
3. Step 3: Cross multiply
   14,113.98x = 19,475.89 × 8,147.57
4. Step 4: Simplify right side
   14,113.98x = 158,681,059.34
5. Step 5: Solve for x
   x = 158,681,059.34/14,113.98
6. Step 6: Final answer
   x = 11,242.83