Finding the Fourth Proportional to 72,107.32, 108,086.76 and 34,611.16

Step by Step Solution

1. Step 1: Write the proportion equation
   72,107.32 : 108,086.76 = 34,611.16 : x
2. Step 2: Convert to fraction form
   72,107.32/108,086.76 = 34,611.16/x
3. Step 3: Cross multiply
   72,107.32x = 108,086.76 × 34,611.16
4. Step 4: Simplify right side
   72,107.32x = 3,741,008,144.24
5. Step 5: Solve for x
   x = 3,741,008,144.24/72,107.32
6. Step 6: Final answer
   x = 51,881.11