Finding the Fourth Proportional to 43,092.89, 64,594.75 and 16,431.71

Step by Step Solution

1. Step 1: Write the proportion equation
   43,092.89 : 64,594.75 = 16,431.71 : x
2. Step 2: Convert to fraction form
   43,092.89/64,594.75 = 16,431.71/x
3. Step 3: Cross multiply
   43,092.89x = 64,594.75 × 16,431.71
4. Step 4: Simplify right side
   43,092.89x = 1,061,401,835.47
5. Step 5: Solve for x
   x = 1,061,401,835.47/43,092.89
6. Step 6: Final answer
   x = 24,630.55