Finding the Fourth Proportional to 9,072.06, 12,518.58 and 5,092.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,072.06 : 12,518.58 = 5,092.39 : x
2. Step 2: Convert to fraction form
   9,072.06/12,518.58 = 5,092.39/x
3. Step 3: Cross multiply
   9,072.06x = 12,518.58 × 5,092.39
4. Step 4: Simplify right side
   9,072.06x = 63,749,491.61
5. Step 5: Solve for x
   x = 63,749,491.61/9,072.06
6. Step 6: Final answer
   x = 7,027.01