Finding the Fourth Proportional to 9,056.71, 12,497.57 and 5,077.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,056.71 : 12,497.57 = 5,077.06 : x
2. Step 2: Convert to fraction form
   9,056.71/12,497.57 = 5,077.06/x
3. Step 3: Cross multiply
   9,056.71x = 12,497.57 × 5,077.06
4. Step 4: Simplify right side
   9,056.71x = 63,450,974.01
5. Step 5: Solve for x
   x = 63,450,974.01/9,056.71
6. Step 6: Final answer
   x = 7,005.96