Finding the Fourth Proportional to 71,774.22, 107,679.12 and 34,362.72

Step by Step Solution

1. Step 1: Write the proportion equation
   71,774.22 : 107,679.12 = 34,362.72 : x
2. Step 2: Convert to fraction form
   71,774.22/107,679.12 = 34,362.72/x
3. Step 3: Cross multiply
   71,774.22x = 107,679.12 × 34,362.72
4. Step 4: Simplify right side
   71,774.22x = 3,700,147,450.41
5. Step 5: Solve for x
   x = 3,700,147,450.41/71,774.22
6. Step 6: Final answer
   x = 51,552.60