Finding the Fourth Proportional to 83,383.24, 115,068.90 and 45,659.80

Step by Step Solution

1. Step 1: Write the proportion equation
   83,383.24 : 115,068.90 = 45,659.80 : x
2. Step 2: Convert to fraction form
   83,383.24/115,068.90 = 45,659.80/x
3. Step 3: Cross multiply
   83,383.24x = 115,068.90 × 45,659.80
4. Step 4: Simplify right side
   83,383.24x = 5,254,022,960.22
5. Step 5: Solve for x
   x = 5,254,022,960.22/83,383.24
6. Step 6: Final answer
   x = 63,010.54