Finding the Fourth Proportional to 9,035.60, 12,469.14 and 5,056.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,035.60 : 12,469.14 = 5,056.88 : x
2. Step 2: Convert to fraction form
   9,035.60/12,469.14 = 5,056.88/x
3. Step 3: Cross multiply
   9,035.60x = 12,469.14 × 5,056.88
4. Step 4: Simplify right side
   9,035.60x = 63,054,882.34
5. Step 5: Solve for x
   x = 63,054,882.34/9,035.60
6. Step 6: Final answer
   x = 6,978.50