Finding the Fourth Proportional to 111,404.47, 153,735.45 and 63,654.73

Step by Step Solution

1. Step 1: Write the proportion equation
   111,404.47 : 153,735.45 = 63,654.73 : x
2. Step 2: Convert to fraction form
   111,404.47/153,735.45 = 63,654.73/x
3. Step 3: Cross multiply
   111,404.47x = 153,735.45 × 63,654.73
4. Step 4: Simplify right side
   111,404.47x = 9,785,988,561.18
5. Step 5: Solve for x
   x = 9,785,988,561.18/111,404.47
6. Step 6: Final answer
   x = 87,841.97