Finding the Fourth Proportional to 8,056.72, 12,088.86 and 4,776.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,056.72 : 12,088.86 = 4,776.22 : x
2. Step 2: Convert to fraction form
   8,056.72/12,088.86 = 4,776.22/x
3. Step 3: Cross multiply
   8,056.72x = 12,088.86 × 4,776.22
4. Step 4: Simplify right side
   8,056.72x = 57,739,054.91
5. Step 5: Solve for x
   x = 57,739,054.91/8,056.72
6. Step 6: Final answer
   x = 7,166.57