Finding the Fourth Proportional to 10,047.25, 15,056.29 and 5,655.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,047.25 : 15,056.29 = 5,655.33 : x
2. Step 2: Convert to fraction form
   10,047.25/15,056.29 = 5,655.33/x
3. Step 3: Cross multiply
   10,047.25x = 15,056.29 × 5,655.33
4. Step 4: Simplify right side
   10,047.25x = 85,148,288.53
5. Step 5: Solve for x
   x = 85,148,288.53/10,047.25
6. Step 6: Final answer
   x = 8,474.79