Finding the Fourth Proportional to 103,638.52, 155,448.82 and 63,101.51

Step by Step Solution

1. Step 1: Write the proportion equation
   103,638.52 : 155,448.82 = 63,101.51 : x
2. Step 2: Convert to fraction form
   103,638.52/155,448.82 = 63,101.51/x
3. Step 3: Cross multiply
   103,638.52x = 155,448.82 × 63,101.51
4. Step 4: Simplify right side
   103,638.52x = 9,809,055,269.72
5. Step 5: Solve for x
   x = 9,809,055,269.72/103,638.52
6. Step 6: Final answer
   x = 94,646.81