Finding the Fourth Proportional to 5,435.33, 7,631.33 and 5,435.33

Step by Step Solution

1. Step 1: Write the proportion equation
   5,435.33 : 7,631.33 = 5,435.33 : x
2. Step 2: Convert to fraction form
   5,435.33/7,631.33 = 5,435.33/x
3. Step 3: Cross multiply
   5,435.33x = 7,631.33 × 5,435.33
4. Step 4: Simplify right side
   5,435.33x = 41,478,731.56
5. Step 5: Solve for x
   x = 41,478,731.56/5,435.33
6. Step 6: Final answer
   x = 7,631.33