Finding the Fourth Proportional to 16,770.42, 25,155.76 and 4,924.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,770.42 : 25,155.76 = 4,924.38 : x
2. Step 2: Convert to fraction form
   16,770.42/25,155.76 = 4,924.38/x
3. Step 3: Cross multiply
   16,770.42x = 25,155.76 × 4,924.38
4. Step 4: Simplify right side
   16,770.42x = 123,876,457.33
5. Step 5: Solve for x
   x = 123,876,457.33/16,770.42
6. Step 6: Final answer
   x = 7,386.61