Finding the Fourth Proportional to 60,950.71, 84,078.12 and 35,454.21

Step by Step Solution

1. Step 1: Write the proportion equation
   60,950.71 : 84,078.12 = 35,454.21 : x
2. Step 2: Convert to fraction form
   60,950.71/84,078.12 = 35,454.21/x
3. Step 3: Cross multiply
   60,950.71x = 84,078.12 × 35,454.21
4. Step 4: Simplify right side
   60,950.71x = 2,980,923,322.89
5. Step 5: Solve for x
   x = 2,980,923,322.89/60,950.71
6. Step 6: Final answer
   x = 48,907.11