Finding the Fourth Proportional to 60,968.31, 84,139.54 and 34,109.22

Step by Step Solution

1. Step 1: Write the proportion equation
   60,968.31 : 84,139.54 = 34,109.22 : x
2. Step 2: Convert to fraction form
   60,968.31/84,139.54 = 34,109.22/x
3. Step 3: Cross multiply
   60,968.31x = 84,139.54 × 34,109.22
4. Step 4: Simplify right side
   60,968.31x = 2,869,934,080.56
5. Step 5: Solve for x
   x = 2,869,934,080.56/60,968.31
6. Step 6: Final answer
   x = 47,072.55