Finding the Fourth Proportional to 5,256.56, 7,254.56 and 3,927.95

Step by Step Solution

1. Step 1: Write the proportion equation
   5,256.56 : 7,254.56 = 3,927.95 : x
2. Step 2: Convert to fraction form
   5,256.56/7,254.56 = 3,927.95/x
3. Step 3: Cross multiply
   5,256.56x = 7,254.56 × 3,927.95
4. Step 4: Simplify right side
   5,256.56x = 28,495,529.31
5. Step 5: Solve for x
   x = 28,495,529.31/5,256.56
6. Step 6: Final answer
   x = 5,420.95