Finding the Fourth Proportional to 83,499.54, 115,229.42 and 45,259.44

Step by Step Solution

1. Step 1: Write the proportion equation
   83,499.54 : 115,229.42 = 45,259.44 : x
2. Step 2: Convert to fraction form
   83,499.54/115,229.42 = 45,259.44/x
3. Step 3: Cross multiply
   83,499.54x = 115,229.42 × 45,259.44
4. Step 4: Simplify right side
   83,499.54x = 5,215,219,020.72
5. Step 5: Solve for x
   x = 5,215,219,020.72/83,499.54
6. Step 6: Final answer
   x = 62,458.06