Finding the Fourth Proportional to 60,965.81, 84,136.09 and 34,106.72

Step by Step Solution

1. Step 1: Write the proportion equation
   60,965.81 : 84,136.09 = 34,106.72 : x
2. Step 2: Convert to fraction form
   60,965.81/84,136.09 = 34,106.72/x
3. Step 3: Cross multiply
   60,965.81x = 84,136.09 × 34,106.72
4. Step 4: Simplify right side
   60,965.81x = 2,869,606,190.72
5. Step 5: Solve for x
   x = 2,869,606,190.72/60,965.81
6. Step 6: Final answer
   x = 47,069.10