Finding the Fourth Proportional to 3,735.02, 5,575.38 and 3,426.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,735.02 : 5,575.38 = 3,426.86 : x
2. Step 2: Convert to fraction form
   3,735.02/5,575.38 = 3,426.86/x
3. Step 3: Cross multiply
   3,735.02x = 5,575.38 × 3,426.86
4. Step 4: Simplify right side
   3,735.02x = 19,106,029.57
5. Step 5: Solve for x
   x = 19,106,029.57/3,735.02
6. Step 6: Final answer
   x = 5,115.38