Finding the Fourth Proportional to 4,961.33, 7,443.37 and 4,045.53

Step by Step Solution

1. Step 1: Write the proportion equation
   4,961.33 : 7,443.37 = 4,045.53 : x
2. Step 2: Convert to fraction form
   4,961.33/7,443.37 = 4,045.53/x
3. Step 3: Cross multiply
   4,961.33x = 7,443.37 × 4,045.53
4. Step 4: Simplify right side
   4,961.33x = 30,112,376.64
5. Step 5: Solve for x
   x = 30,112,376.64/4,961.33
6. Step 6: Final answer
   x = 6,069.42