Finding the Fourth Proportional to 55,914.14, 83,344.42 and 51,429.98

Step by Step Solution

1. Step 1: Write the proportion equation
   55,914.14 : 83,344.42 = 51,429.98 : x
2. Step 2: Convert to fraction form
   55,914.14/83,344.42 = 51,429.98/x
3. Step 3: Cross multiply
   55,914.14x = 83,344.42 × 51,429.98
4. Step 4: Simplify right side
   55,914.14x = 4,286,401,853.71
5. Step 5: Solve for x
   x = 4,286,401,853.71/55,914.14
6. Step 6: Final answer
   x = 76,660.43