Finding the Fourth Proportional to 3,468.52, 5,200.05 and 1,276.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,468.52 : 5,200.05 = 1,276.05 : x
2. Step 2: Convert to fraction form
   3,468.52/5,200.05 = 1,276.05/x
3. Step 3: Cross multiply
   3,468.52x = 5,200.05 × 1,276.05
4. Step 4: Simplify right side
   3,468.52x = 6,635,523.80
5. Step 5: Solve for x
   x = 6,635,523.80/3,468.52
6. Step 6: Final answer
   x = 1,913.07