Finding the Fourth Proportional to 83,919.33, 115,811.60 and 45,682.02

Step by Step Solution

1. Step 1: Write the proportion equation
   83,919.33 : 115,811.60 = 45,682.02 : x
2. Step 2: Convert to fraction form
   83,919.33/115,811.60 = 45,682.02/x
3. Step 3: Cross multiply
   83,919.33x = 115,811.60 × 45,682.02
4. Step 4: Simplify right side
   83,919.33x = 5,290,508,231.17
5. Step 5: Solve for x
   x = 5,290,508,231.17/83,919.33
6. Step 6: Final answer
   x = 63,042.79