Finding the Fourth Proportional to 76,401.85, 105,429.42 and 46,203.82

Step by Step Solution

1. Step 1: Write the proportion equation
   76,401.85 : 105,429.42 = 46,203.82 : x
2. Step 2: Convert to fraction form
   76,401.85/105,429.42 = 46,203.82/x
3. Step 3: Cross multiply
   76,401.85x = 105,429.42 × 46,203.82
4. Step 4: Simplify right side
   76,401.85x = 4,871,241,680.81
5. Step 5: Solve for x
   x = 4,871,241,680.81/76,401.85
6. Step 6: Final answer
   x = 63,758.16