Finding the Fourth Proportional to 60,700.21, 83,736.51 and 40,562.03

Step by Step Solution

1. Step 1: Write the proportion equation
   60,700.21 : 83,736.51 = 40,562.03 : x
2. Step 2: Convert to fraction form
   60,700.21/83,736.51 = 40,562.03/x
3. Step 3: Cross multiply
   60,700.21x = 83,736.51 × 40,562.03
4. Step 4: Simplify right side
   60,700.21x = 3,396,522,830.72
5. Step 5: Solve for x
   x = 3,396,522,830.72/60,700.21
6. Step 6: Final answer
   x = 55,955.71