Finding the Fourth Proportional to 5,265.34, 7,902.86 and 2,670.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,265.34 : 7,902.86 = 2,670.10 : x
2. Step 2: Convert to fraction form
   5,265.34/7,902.86 = 2,670.10/x
3. Step 3: Cross multiply
   5,265.34x = 7,902.86 × 2,670.10
4. Step 4: Simplify right side
   5,265.34x = 21,101,426.49
5. Step 5: Solve for x
   x = 21,101,426.49/5,265.34
6. Step 6: Final answer
   x = 4,007.61