Finding the Fourth Proportional to 83,910.83, 115,796.43 and 45,669.30

Step by Step Solution

1. Step 1: Write the proportion equation
   83,910.83 : 115,796.43 = 45,669.30 : x
2. Step 2: Convert to fraction form
   83,910.83/115,796.43 = 45,669.30/x
3. Step 3: Cross multiply
   83,910.83x = 115,796.43 × 45,669.30
4. Step 4: Simplify right side
   83,910.83x = 5,288,341,900.60
5. Step 5: Solve for x
   x = 5,288,341,900.60/83,910.83
6. Step 6: Final answer
   x = 63,023.36