Finding the Fourth Proportional to 60,760.45, 83,815.72 and 35,605.09

Step by Step Solution

1. Step 1: Write the proportion equation
   60,760.45 : 83,815.72 = 35,605.09 : x
2. Step 2: Convert to fraction form
   60,760.45/83,815.72 = 35,605.09/x
3. Step 3: Cross multiply
   60,760.45x = 83,815.72 × 35,605.09
4. Step 4: Simplify right side
   60,760.45x = 2,984,266,254.01
5. Step 5: Solve for x
   x = 2,984,266,254.01/60,760.45
6. Step 6: Final answer
   x = 49,115.28