Finding the Fourth Proportional to 5,094.34, 7,030.32 and 2,856.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,094.34 : 7,030.32 = 2,856.15 : x
2. Step 2: Convert to fraction form
   5,094.34/7,030.32 = 2,856.15/x
3. Step 3: Cross multiply
   5,094.34x = 7,030.32 × 2,856.15
4. Step 4: Simplify right side
   5,094.34x = 20,079,648.47
5. Step 5: Solve for x
   x = 20,079,648.47/5,094.34
6. Step 6: Final answer
   x = 3,941.56