Finding the Fourth Proportional to 5,196.60, 7,790.40 and 2,693.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,196.60 : 7,790.40 = 2,693.52 : x
2. Step 2: Convert to fraction form
   5,196.60/7,790.40 = 2,693.52/x
3. Step 3: Cross multiply
   5,196.60x = 7,790.40 × 2,693.52
4. Step 4: Simplify right side
   5,196.60x = 20,983,598.21
5. Step 5: Solve for x
   x = 20,983,598.21/5,196.60
6. Step 6: Final answer
   x = 4,037.95