Finding the Fourth Proportional to 76,401.05, 114,674.52 and 46,876.55

Step by Step Solution

1. Step 1: Write the proportion equation
   76,401.05 : 114,674.52 = 46,876.55 : x
2. Step 2: Convert to fraction form
   76,401.05/114,674.52 = 46,876.55/x
3. Step 3: Cross multiply
   76,401.05x = 114,674.52 × 46,876.55
4. Step 4: Simplify right side
   76,401.05x = 5,375,545,870.51
5. Step 5: Solve for x
   x = 5,375,545,870.51/76,401.05
6. Step 6: Final answer
   x = 70,359.58