Finding the Fourth Proportional to 16,530.18, 24,791.51 and 4,685.19

Step by Step Solution

1. Step 1: Write the proportion equation
   16,530.18 : 24,791.51 = 4,685.19 : x
2. Step 2: Convert to fraction form
   16,530.18/24,791.51 = 4,685.19/x
3. Step 3: Cross multiply
   16,530.18x = 24,791.51 × 4,685.19
4. Step 4: Simplify right side
   16,530.18x = 116,152,911.31
5. Step 5: Solve for x
   x = 116,152,911.31/16,530.18
6. Step 6: Final answer
   x = 7,026.72