Finding the Fourth Proportional to 16,412.94, 22,649.82 and 9,700.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,412.94 : 22,649.82 = 9,700.98 : x
2. Step 2: Convert to fraction form
   16,412.94/22,649.82 = 9,700.98/x
3. Step 3: Cross multiply
   16,412.94x = 22,649.82 × 9,700.98
4. Step 4: Simplify right side
   16,412.94x = 219,725,450.82
5. Step 5: Solve for x
   x = 219,725,450.82/16,412.94
6. Step 6: Final answer
   x = 13,387.33