Finding the Fourth Proportional to 60,701.58, 83,738.40 and 40,563.42

Step by Step Solution

1. Step 1: Write the proportion equation
   60,701.58 : 83,738.40 = 40,563.42 : x
2. Step 2: Convert to fraction form
   60,701.58/83,738.40 = 40,563.42/x
3. Step 3: Cross multiply
   60,701.58x = 83,738.40 × 40,563.42
4. Step 4: Simplify right side
   60,701.58x = 3,396,715,889.33
5. Step 5: Solve for x
   x = 3,396,715,889.33/60,701.58
6. Step 6: Final answer
   x = 55,957.62