Finding the Fourth Proportional to 11,907.32, 17,861.12 and 5,667.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,907.32 : 17,861.12 = 5,667.96 : x
2. Step 2: Convert to fraction form
   11,907.32/17,861.12 = 5,667.96/x
3. Step 3: Cross multiply
   11,907.32x = 17,861.12 × 5,667.96
4. Step 4: Simplify right side
   11,907.32x = 101,236,113.72
5. Step 5: Solve for x
   x = 101,236,113.72/11,907.32
6. Step 6: Final answer
   x = 8,502.01