Finding the Fourth Proportional to 12,072.51, 18,097.92 and 5,838.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,072.51 : 18,097.92 = 5,838.50 : x
2. Step 2: Convert to fraction form
   12,072.51/18,097.92 = 5,838.50/x
3. Step 3: Cross multiply
   12,072.51x = 18,097.92 × 5,838.50
4. Step 4: Simplify right side
   12,072.51x = 105,664,751.16
5. Step 5: Solve for x
   x = 105,664,751.16/12,072.51
6. Step 6: Final answer
   x = 8,752.51