Finding the Fourth Proportional to 3,667.41, 5,500.58 and 1,070.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.41 : 5,500.58 = 1,070.42 : x
2. Step 2: Convert to fraction form
   3,667.41/5,500.58 = 1,070.42/x
3. Step 3: Cross multiply
   3,667.41x = 5,500.58 × 1,070.42
4. Step 4: Simplify right side
   3,667.41x = 5,887,897.99
5. Step 5: Solve for x
   x = 5,887,897.99/3,667.41
6. Step 6: Final answer
   x = 1,605.46