Finding the Fourth Proportional to 8,746.56, 12,070.50 and 5,020.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,746.56 : 12,070.50 = 5,020.56 : x
2. Step 2: Convert to fraction form
   8,746.56/12,070.50 = 5,020.56/x
3. Step 3: Cross multiply
   8,746.56x = 12,070.50 × 5,020.56
4. Step 4: Simplify right side
   8,746.56x = 60,600,669.48
5. Step 5: Solve for x
   x = 60,600,669.48/8,746.56
6. Step 6: Final answer
   x = 6,928.51