Finding the Fourth Proportional to 67,817.50, 101,731.79 and 34,066.15

Step by Step Solution

1. Step 1: Write the proportion equation
   67,817.50 : 101,731.79 = 34,066.15 : x
2. Step 2: Convert to fraction form
   67,817.50/101,731.79 = 34,066.15/x
3. Step 3: Cross multiply
   67,817.50x = 101,731.79 × 34,066.15
4. Step 4: Simplify right side
   67,817.50x = 3,465,610,417.91
5. Step 5: Solve for x
   x = 3,465,610,417.91/67,817.50
6. Step 6: Final answer
   x = 51,102.01