Finding the Fourth Proportional to 5,877.72, 8,799.27 and 5,148.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,877.72 : 8,799.27 = 5,148.72 : x
2. Step 2: Convert to fraction form
   5,877.72/8,799.27 = 5,148.72/x
3. Step 3: Cross multiply
   5,877.72x = 8,799.27 × 5,148.72
4. Step 4: Simplify right side
   5,877.72x = 45,304,977.43
5. Step 5: Solve for x
   x = 45,304,977.43/5,877.72
6. Step 6: Final answer
   x = 7,707.92