Finding the Fourth Proportional to 71,756.76, 107,635.23 and 34,308.03

Step by Step Solution

1. Step 1: Write the proportion equation
   71,756.76 : 107,635.23 = 34,308.03 : x
2. Step 2: Convert to fraction form
   71,756.76/107,635.23 = 34,308.03/x
3. Step 3: Cross multiply
   71,756.76x = 107,635.23 × 34,308.03
4. Step 4: Simplify right side
   71,756.76x = 3,692,752,699.90
5. Step 5: Solve for x
   x = 3,692,752,699.90/71,756.76
6. Step 6: Final answer
   x = 51,462.09