Finding the Fourth Proportional to 64,106.73, 88,443.77 and 40,224.69

Step by Step Solution

1. Step 1: Write the proportion equation
   64,106.73 : 88,443.77 = 40,224.69 : x
2. Step 2: Convert to fraction form
   64,106.73/88,443.77 = 40,224.69/x
3. Step 3: Cross multiply
   64,106.73x = 88,443.77 × 40,224.69
4. Step 4: Simplify right side
   64,106.73x = 3,557,623,029.56
5. Step 5: Solve for x
   x = 3,557,623,029.56/64,106.73
6. Step 6: Final answer
   x = 55,495.31