Finding the Fourth Proportional to 7,056.68, 10,575.72 and 3,938.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,056.68 : 10,575.72 = 3,938.16 : x
2. Step 2: Convert to fraction form
   7,056.68/10,575.72 = 3,938.16/x
3. Step 3: Cross multiply
   7,056.68x = 10,575.72 × 3,938.16
4. Step 4: Simplify right side
   7,056.68x = 41,648,877.48
5. Step 5: Solve for x
   x = 41,648,877.48/7,056.68
6. Step 6: Final answer
   x = 5,902.05