Finding the Fourth Proportional to 9,056.34, 12,497.75 and 5,077.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,056.34 : 12,497.75 = 5,077.45 : x
2. Step 2: Convert to fraction form
   9,056.34/12,497.75 = 5,077.45/x
3. Step 3: Cross multiply
   9,056.34x = 12,497.75 × 5,077.45
4. Step 4: Simplify right side
   9,056.34x = 63,456,710.01
5. Step 5: Solve for x
   x = 63,456,710.01/9,056.34
6. Step 6: Final answer
   x = 7,006.88