Finding the Fourth Proportional to 11,185.59, 16,763.81 and 4,605.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,185.59 : 16,763.81 = 4,605.15 : x
2. Step 2: Convert to fraction form
   11,185.59/16,763.81 = 4,605.15/x
3. Step 3: Cross multiply
   11,185.59x = 16,763.81 × 4,605.15
4. Step 4: Simplify right side
   11,185.59x = 77,199,836.60
5. Step 5: Solve for x
   x = 77,199,836.60/11,185.59
6. Step 6: Final answer
   x = 6,901.72