Finding the Fourth Proportional to 17,401.68, 26,106.84 and 7,020.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,401.68 : 26,106.84 = 7,020.72 : x
2. Step 2: Convert to fraction form
   17,401.68/26,106.84 = 7,020.72/x
3. Step 3: Cross multiply
   17,401.68x = 26,106.84 × 7,020.72
4. Step 4: Simplify right side
   17,401.68x = 183,288,813.72
5. Step 5: Solve for x
   x = 183,288,813.72/17,401.68
6. Step 6: Final answer
   x = 10,532.82