Finding the Fourth Proportional to 83,388.24, 115,074.45 and 45,662.46

Step by Step Solution

1. Step 1: Write the proportion equation
   83,388.24 : 115,074.45 = 45,662.46 : x
2. Step 2: Convert to fraction form
   83,388.24/115,074.45 = 45,662.46/x
3. Step 3: Cross multiply
   83,388.24x = 115,074.45 × 45,662.46
4. Step 4: Simplify right side
   83,388.24x = 5,254,582,470.15
5. Step 5: Solve for x
   x = 5,254,582,470.15/83,388.24
6. Step 6: Final answer
   x = 63,013.47