Finding the Fourth Proportional to 83,663.94, 115,455.42 and 45,422.67

Step by Step Solution

1. Step 1: Write the proportion equation
   83,663.94 : 115,455.42 = 45,422.67 : x
2. Step 2: Convert to fraction form
   83,663.94/115,455.42 = 45,422.67/x
3. Step 3: Cross multiply
   83,663.94x = 115,455.42 × 45,422.67
4. Step 4: Simplify right side
   83,663.94x = 5,244,293,442.37
5. Step 5: Solve for x
   x = 5,244,293,442.37/83,663.94
6. Step 6: Final answer
   x = 62,682.84