Finding the Fourth Proportional to 16,471.46, 24,686.49 and 7,100.51

Step by Step Solution

1. Step 1: Write the proportion equation
   16,471.46 : 24,686.49 = 7,100.51 : x
2. Step 2: Convert to fraction form
   16,471.46/24,686.49 = 7,100.51/x
3. Step 3: Cross multiply
   16,471.46x = 24,686.49 × 7,100.51
4. Step 4: Simplify right side
   16,471.46x = 175,286,669.11
5. Step 5: Solve for x
   x = 175,286,669.11/16,471.46
6. Step 6: Final answer
   x = 10,641.84