Finding the Fourth Proportional to 76,085.08, 114,065.78 and 31,744.87

Step by Step Solution

1. Step 1: Write the proportion equation
   76,085.08 : 114,065.78 = 31,744.87 : x
2. Step 2: Convert to fraction form
   76,085.08/114,065.78 = 31,744.87/x
3. Step 3: Cross multiply
   76,085.08x = 114,065.78 × 31,744.87
4. Step 4: Simplify right side
   76,085.08x = 3,621,003,357.55
5. Step 5: Solve for x
   x = 3,621,003,357.55/76,085.08
6. Step 6: Final answer
   x = 47,591.50