Finding the Fourth Proportional to 13,017.08, 17,970.18 and 10,179.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,017.08 : 17,970.18 = 10,179.38 : x
2. Step 2: Convert to fraction form
   13,017.08/17,970.18 = 10,179.38/x
3. Step 3: Cross multiply
   13,017.08x = 17,970.18 × 10,179.38
4. Step 4: Simplify right side
   13,017.08x = 182,925,290.89
5. Step 5: Solve for x
   x = 182,925,290.89/13,017.08
6. Step 6: Final answer
   x = 14,052.71