Finding the Fourth Proportional to 3,626.22, 5,437.17 and 1,435.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,626.22 : 5,437.17 = 1,435.98 : x
2. Step 2: Convert to fraction form
   3,626.22/5,437.17 = 1,435.98/x
3. Step 3: Cross multiply
   3,626.22x = 5,437.17 × 1,435.98
4. Step 4: Simplify right side
   3,626.22x = 7,807,667.38
5. Step 5: Solve for x
   x = 7,807,667.38/3,626.22
6. Step 6: Final answer
   x = 2,153.11