Finding the Fourth Proportional to 17,931.86, 26,881.39 and 7,544.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,931.86 : 26,881.39 = 7,544.34 : x
2. Step 2: Convert to fraction form
   17,931.86/26,881.39 = 7,544.34/x
3. Step 3: Cross multiply
   17,931.86x = 26,881.39 × 7,544.34
4. Step 4: Simplify right side
   17,931.86x = 202,802,345.83
5. Step 5: Solve for x
   x = 202,802,345.83/17,931.86
6. Step 6: Final answer
   x = 11,309.61