Finding the Fourth Proportional to 11,925.82, 17,888.19 and 8,002.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,925.82 : 17,888.19 = 8,002.18 : x
2. Step 2: Convert to fraction form
   11,925.82/17,888.19 = 8,002.18/x
3. Step 3: Cross multiply
   11,925.82x = 17,888.19 × 8,002.18
4. Step 4: Simplify right side
   11,925.82x = 143,144,516.25
5. Step 5: Solve for x
   x = 143,144,516.25/11,925.82
6. Step 6: Final answer
   x = 12,002.91