Finding the Fourth Proportional to 9,035.60, 12,468.68 and 5,056.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,035.60 : 12,468.68 = 5,056.72 : x
2. Step 2: Convert to fraction form
   9,035.60/12,468.68 = 5,056.72/x
3. Step 3: Cross multiply
   9,035.60x = 12,468.68 × 5,056.72
4. Step 4: Simplify right side
   9,035.60x = 63,050,623.53
5. Step 5: Solve for x
   x = 63,050,623.53/9,035.60
6. Step 6: Final answer
   x = 6,978.02