Finding the Fourth Proportional to 67,758.74, 101,731.21 and 34,501.15

Step by Step Solution

1. Step 1: Write the proportion equation
   67,758.74 : 101,731.21 = 34,501.15 : x
2. Step 2: Convert to fraction form
   67,758.74/101,731.21 = 34,501.15/x
3. Step 3: Cross multiply
   67,758.74x = 101,731.21 × 34,501.15
4. Step 4: Simplify right side
   67,758.74x = 3,509,843,735.89
5. Step 5: Solve for x
   x = 3,509,843,735.89/67,758.74
6. Step 6: Final answer
   x = 51,799.13