Finding the Fourth Proportional to 3,700.55, 5,542.61 and 3,412.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,700.55 : 5,542.61 = 3,412.46 : x
2. Step 2: Convert to fraction form
   3,700.55/5,542.61 = 3,412.46/x
3. Step 3: Cross multiply
   3,700.55x = 5,542.61 × 3,412.46
4. Step 4: Simplify right side
   3,700.55x = 18,913,931.71
5. Step 5: Solve for x
   x = 18,913,931.71/3,700.55
6. Step 6: Final answer
   x = 5,111.11