Finding the Fourth Proportional to 83,443.94, 115,152.82 and 45,203.32

Step by Step Solution

1. Step 1: Write the proportion equation
   83,443.94 : 115,152.82 = 45,203.32 : x
2. Step 2: Convert to fraction form
   83,443.94/115,152.82 = 45,203.32/x
3. Step 3: Cross multiply
   83,443.94x = 115,152.82 × 45,203.32
4. Step 4: Simplify right side
   83,443.94x = 5,205,289,771.36
5. Step 5: Solve for x
   x = 5,205,289,771.36/83,443.94
6. Step 6: Final answer
   x = 62,380.68