Finding the Fourth Proportional to 60,968.12, 84,139.27 and 34,109.02

Step by Step Solution

1. Step 1: Write the proportion equation
   60,968.12 : 84,139.27 = 34,109.02 : x
2. Step 2: Convert to fraction form
   60,968.12/84,139.27 = 34,109.02/x
3. Step 3: Cross multiply
   60,968.12x = 84,139.27 × 34,109.02
4. Step 4: Simplify right side
   60,968.12x = 2,869,907,747.59
5. Step 5: Solve for x
   x = 2,869,907,747.59/60,968.12
6. Step 6: Final answer
   x = 47,072.27