Finding the Fourth Proportional to 111,332.16, 153,644.56 and 63,601

Step by Step Solution

1. Step 1: Write the proportion equation
   111,332.16 : 153,644.56 = 63,601 : x
2. Step 2: Convert to fraction form
   111,332.16/153,644.56 = 63,601/x
3. Step 3: Cross multiply
   111,332.16x = 153,644.56 × 63,601
4. Step 4: Simplify right side
   111,332.16x = 9,771,947,660.56
5. Step 5: Solve for x
   x = 9,771,947,660.56/111,332.16
6. Step 6: Final answer
   x = 87,772.91