Finding the Fourth Proportional to 12,084.59, 18,116.56 and 4,694.36

Step by Step Solution

1. Step 1: Write the proportion equation
   12,084.59 : 18,116.56 = 4,694.36 : x
2. Step 2: Convert to fraction form
   12,084.59/18,116.56 = 4,694.36/x
3. Step 3: Cross multiply
   12,084.59x = 18,116.56 × 4,694.36
4. Step 4: Simplify right side
   12,084.59x = 85,045,569.89
5. Step 5: Solve for x
   x = 85,045,569.89/12,084.59
6. Step 6: Final answer
   x = 7,037.52