Finding the Fourth Proportional to 82,853.69, 114,342.98 and 62,399.67

Step by Step Solution

1. Step 1: Write the proportion equation
   82,853.69 : 114,342.98 = 62,399.67 : x
2. Step 2: Convert to fraction form
   82,853.69/114,342.98 = 62,399.67/x
3. Step 3: Cross multiply
   82,853.69x = 114,342.98 × 62,399.67
4. Step 4: Simplify right side
   82,853.69x = 7,134,964,004.53
5. Step 5: Solve for x
   x = 7,134,964,004.53/82,853.69
6. Step 6: Final answer
   x = 86,115.23