Finding the Fourth Proportional to 9,056.94, 12,498.36 and 5,078.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,056.94 : 12,498.36 = 5,078.04 : x
2. Step 2: Convert to fraction form
   9,056.94/12,498.36 = 5,078.04/x
3. Step 3: Cross multiply
   9,056.94x = 12,498.36 × 5,078.04
4. Step 4: Simplify right side
   9,056.94x = 63,467,172.01
5. Step 5: Solve for x
   x = 63,467,172.01/9,056.94
6. Step 6: Final answer
   x = 7,007.57