Finding the Fourth Proportional to 9,005.09, 12,426.77 and 5,026.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,005.09 : 12,426.77 = 5,026.12 : x
2. Step 2: Convert to fraction form
   9,005.09/12,426.77 = 5,026.12/x
3. Step 3: Cross multiply
   9,005.09x = 12,426.77 × 5,026.12
4. Step 4: Simplify right side
   9,005.09x = 62,458,390.46
5. Step 5: Solve for x
   x = 62,458,390.46/9,005.09
6. Step 6: Final answer
   x = 6,935.90