Finding the Fourth Proportional to 104,708.52, 144,477.54 and 88,767.72

Step by Step Solution

1. Step 1: Write the proportion equation
   104,708.52 : 144,477.54 = 88,767.72 : x
2. Step 2: Convert to fraction form
   104,708.52/144,477.54 = 88,767.72/x
3. Step 3: Cross multiply
   104,708.52x = 144,477.54 × 88,767.72
4. Step 4: Simplify right side
   104,708.52x = 12,824,941,817.01
5. Step 5: Solve for x
   x = 12,824,941,817.01/104,708.52
6. Step 6: Final answer
   x = 122,482.31