Finding the Fourth Proportional to 60,700.14, 83,736.42 and 40,561.98

Step by Step Solution

1. Step 1: Write the proportion equation
   60,700.14 : 83,736.42 = 40,561.98 : x
2. Step 2: Convert to fraction form
   60,700.14/83,736.42 = 40,561.98/x
3. Step 3: Cross multiply
   60,700.14x = 83,736.42 × 40,561.98
4. Step 4: Simplify right side
   60,700.14x = 3,396,514,993.31
5. Step 5: Solve for x
   x = 3,396,514,993.31/60,700.14
6. Step 6: Final answer
   x = 55,955.64