Finding the Fourth Proportional to 16,767.41, 25,155.00 and 4,920.70

Step by Step Solution

1. Step 1: Write the proportion equation
   16,767.41 : 25,155.00 = 4,920.70 : x
2. Step 2: Convert to fraction form
   16,767.41/25,155.00 = 4,920.70/x
3. Step 3: Cross multiply
   16,767.41x = 25,155.00 × 4,920.70
4. Step 4: Simplify right side
   16,767.41x = 123,780,058.12
5. Step 5: Solve for x
   x = 123,780,058.12/16,767.41
6. Step 6: Final answer
   x = 7,382.18