Finding the Fourth Proportional to 76,065.48, 104,976.72 and 50,526.72

Step by Step Solution

1. Step 1: Write the proportion equation
   76,065.48 : 104,976.72 = 50,526.72 : x
2. Step 2: Convert to fraction form
   76,065.48/104,976.72 = 50,526.72/x
3. Step 3: Cross multiply
   76,065.48x = 104,976.72 × 50,526.72
4. Step 4: Simplify right side
   76,065.48x = 5,304,129,337.96
5. Step 5: Solve for x
   x = 5,304,129,337.96/76,065.48
6. Step 6: Final answer
   x = 69,731.10