Finding the Fourth Proportional to 111,328.16, 153,639.04 and 63,597

Step by Step Solution

1. Step 1: Write the proportion equation
   111,328.16 : 153,639.04 = 63,597 : x
2. Step 2: Convert to fraction form
   111,328.16/153,639.04 = 63,597/x
3. Step 3: Cross multiply
   111,328.16x = 153,639.04 × 63,597
4. Step 4: Simplify right side
   111,328.16x = 9,770,982,026.88
5. Step 5: Solve for x
   x = 9,770,982,026.88/111,328.16
6. Step 6: Final answer
   x = 87,767.39