Finding the Fourth Proportional to 17,400.68, 26,105.34 and 7,019.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,400.68 : 26,105.34 = 7,019.72 : x
2. Step 2: Convert to fraction form
   17,400.68/26,105.34 = 7,019.72/x
3. Step 3: Cross multiply
   17,400.68x = 26,105.34 × 7,019.72
4. Step 4: Simplify right side
   17,400.68x = 183,252,177.30
5. Step 5: Solve for x
   x = 183,252,177.30/17,400.68
6. Step 6: Final answer
   x = 10,531.32