Finding the Fourth Proportional to 9,026.30, 12,456.70 and 5,047.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,026.30 : 12,456.70 = 5,047.40 : x
2. Step 2: Convert to fraction form
   9,026.30/12,456.70 = 5,047.40/x
3. Step 3: Cross multiply
   9,026.30x = 12,456.70 × 5,047.40
4. Step 4: Simplify right side
   9,026.30x = 62,873,947.58
5. Step 5: Solve for x
   x = 62,873,947.58/9,026.30
6. Step 6: Final answer
   x = 6,965.64