Finding the Fourth Proportional to 9,005.72, 12,426.62 and 5,026.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,005.72 : 12,426.62 = 5,026.75 : x
2. Step 2: Convert to fraction form
   9,005.72/12,426.62 = 5,026.75/x
3. Step 3: Cross multiply
   9,005.72x = 12,426.62 × 5,026.75
4. Step 4: Simplify right side
   9,005.72x = 62,465,455.88
5. Step 5: Solve for x
   x = 62,465,455.88/9,005.72
6. Step 6: Final answer
   x = 6,936.20