Finding the Fourth Proportional to 14,174.10, 19,559.88 and 7,886.34

Step by Step Solution

1. Step 1: Write the proportion equation
   14,174.10 : 19,559.88 = 7,886.34 : x
2. Step 2: Convert to fraction form
   14,174.10/19,559.88 = 7,886.34/x
3. Step 3: Cross multiply
   14,174.10x = 19,559.88 × 7,886.34
4. Step 4: Simplify right side
   14,174.10x = 154,255,864.04
5. Step 5: Solve for x
   x = 154,255,864.04/14,174.10
6. Step 6: Final answer
   x = 10,882.94