Finding the Fourth Proportional to 9,026.16, 12,456.57 and 5,047.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,026.16 : 12,456.57 = 5,047.05 : x
2. Step 2: Convert to fraction form
   9,026.16/12,456.57 = 5,047.05/x
3. Step 3: Cross multiply
   9,026.16x = 12,456.57 × 5,047.05
4. Step 4: Simplify right side
   9,026.16x = 62,868,931.62
5. Step 5: Solve for x
   x = 62,868,931.62/9,026.16
6. Step 6: Final answer
   x = 6,965.19