Finding the Fourth Proportional to 17,914.42, 26,860.69 and 7,381.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,914.42 : 26,860.69 = 7,381.18 : x
2. Step 2: Convert to fraction form
   17,914.42/26,860.69 = 7,381.18/x
3. Step 3: Cross multiply
   17,914.42x = 26,860.69 × 7,381.18
4. Step 4: Simplify right side
   17,914.42x = 198,263,587.81
5. Step 5: Solve for x
   x = 198,263,587.81/17,914.42
6. Step 6: Final answer
   x = 11,067.26