Finding the Fourth Proportional to 76,101.71, 105,013.20 and 51,522.52

Step by Step Solution

1. Step 1: Write the proportion equation
   76,101.71 : 105,013.20 = 51,522.52 : x
2. Step 2: Convert to fraction form
   76,101.71/105,013.20 = 51,522.52/x
3. Step 3: Cross multiply
   76,101.71x = 105,013.20 × 51,522.52
4. Step 4: Simplify right side
   76,101.71x = 5,410,544,627.94
5. Step 5: Solve for x
   x = 5,410,544,627.94/76,101.71
6. Step 6: Final answer
   x = 71,096.23