Finding the Fourth Proportional to 83,662.32, 115,453.17 and 45,422.22

Step by Step Solution

1. Step 1: Write the proportion equation
   83,662.32 : 115,453.17 = 45,422.22 : x
2. Step 2: Convert to fraction form
   83,662.32/115,453.17 = 45,422.22/x
3. Step 3: Cross multiply
   83,662.32x = 115,453.17 × 45,422.22
4. Step 4: Simplify right side
   83,662.32x = 5,244,139,198.71
5. Step 5: Solve for x
   x = 5,244,139,198.71/83,662.32
6. Step 6: Final answer
   x = 62,682.21