Finding the Fourth Proportional to 71,510.77, 107,196.39 and 34,060.78

Step by Step Solution

1. Step 1: Write the proportion equation
   71,510.77 : 107,196.39 = 34,060.78 : x
2. Step 2: Convert to fraction form
   71,510.77/107,196.39 = 34,060.78/x
3. Step 3: Cross multiply
   71,510.77x = 107,196.39 × 34,060.78
4. Step 4: Simplify right side
   71,510.77x = 3,651,192,656.58
5. Step 5: Solve for x
   x = 3,651,192,656.58/71,510.77
6. Step 6: Final answer
   x = 51,057.94