Finding the Fourth Proportional to 12,091.07, 18,133.17 and 4,693.95

Step by Step Solution

1. Step 1: Write the proportion equation
   12,091.07 : 18,133.17 = 4,693.95 : x
2. Step 2: Convert to fraction form
   12,091.07/18,133.17 = 4,693.95/x
3. Step 3: Cross multiply
   12,091.07x = 18,133.17 × 4,693.95
4. Step 4: Simplify right side
   12,091.07x = 85,116,175.72
5. Step 5: Solve for x
   x = 85,116,175.72/12,091.07
6. Step 6: Final answer
   x = 7,039.59