Finding the Fourth Proportional to 83,407, 115,101.66 and 45,682.60

Step by Step Solution

1. Step 1: Write the proportion equation
   83,407 : 115,101.66 = 45,682.60 : x
2. Step 2: Convert to fraction form
   83,407/115,101.66 = 45,682.60/x
3. Step 3: Cross multiply
   83,407x = 115,101.66 × 45,682.60
4. Step 4: Simplify right side
   83,407x = 5,258,143,093.12
5. Step 5: Solve for x
   x = 5,258,143,093.12/83,407
6. Step 6: Final answer
   x = 63,041.99