Finding the Fourth Proportional to 5,200.42, 7,800.15 and 2,701.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,200.42 : 7,800.15 = 2,701.48 : x
2. Step 2: Convert to fraction form
   5,200.42/7,800.15 = 2,701.48/x
3. Step 3: Cross multiply
   5,200.42x = 7,800.15 × 2,701.48
4. Step 4: Simplify right side
   5,200.42x = 21,071,949.22
5. Step 5: Solve for x
   x = 21,071,949.22/5,200.42
6. Step 6: Final answer
   x = 4,051.97