Finding the Fourth Proportional to 76,494.10, 114,591.72 and 50,118.88

Step by Step Solution

1. Step 1: Write the proportion equation
   76,494.10 : 114,591.72 = 50,118.88 : x
2. Step 2: Convert to fraction form
   76,494.10/114,591.72 = 50,118.88/x
3. Step 3: Cross multiply
   76,494.10x = 114,591.72 × 50,118.88
4. Step 4: Simplify right side
   76,494.10x = 5,743,208,663.67
5. Step 5: Solve for x
   x = 5,743,208,663.67/76,494.10
6. Step 6: Final answer
   x = 75,080.41