Finding the Fourth Proportional to 67,734.17, 101,663.63 and 34,478

Step by Step Solution

1. Step 1: Write the proportion equation
   67,734.17 : 101,663.63 = 34,478 : x
2. Step 2: Convert to fraction form
   67,734.17/101,663.63 = 34,478/x
3. Step 3: Cross multiply
   67,734.17x = 101,663.63 × 34,478
4. Step 4: Simplify right side
   67,734.17x = 3,505,158,462.75
5. Step 5: Solve for x
   x = 3,505,158,462.75/67,734.17
6. Step 6: Final answer
   x = 51,748.75