Finding the Fourth Proportional to 60,185.18, 83,082.38 and 39,779.54

Step by Step Solution

1. Step 1: Write the proportion equation
   60,185.18 : 83,082.38 = 39,779.54 : x
2. Step 2: Convert to fraction form
   60,185.18/83,082.38 = 39,779.54/x
3. Step 3: Cross multiply
   60,185.18x = 83,082.38 × 39,779.54
4. Step 4: Simplify right side
   60,185.18x = 3,304,978,555.75
5. Step 5: Solve for x
   x = 3,304,978,555.75/60,185.18
6. Step 6: Final answer
   x = 54,913.49