Finding the Fourth Proportional to 16,656.93, 24,967.98 and 7,881.39

Step by Step Solution

1. Step 1: Write the proportion equation
   16,656.93 : 24,967.98 = 7,881.39 : x
2. Step 2: Convert to fraction form
   16,656.93/24,967.98 = 7,881.39/x
3. Step 3: Cross multiply
   16,656.93x = 24,967.98 × 7,881.39
4. Step 4: Simplify right side
   16,656.93x = 196,782,387.89
5. Step 5: Solve for x
   x = 196,782,387.89/16,656.93
6. Step 6: Final answer
   x = 11,813.84